This is the PSI level at which the tuner is active. when your boost is below this PSI, the unit is not active and the car is running at stock power Delta PSI: This is the maximum amount of PSI the unit will be adding to stock. Its set to +2 PSI by default but can be increased to +4 PSI (please use with caution) Slope (Rate):Aug 19, 2010 · It doesn't really matter where the boost comes from, supercharger, turbo, hairdryer, leaf blower, etc. What matters is the volume of air you are trying to put in and the temperature of that air. At 45 psi, even if the air was -150 degrees the engine would let go like a bomb. The most I've seen on a 4.6 in person was 38lbs, and that was easily a ... max boost psi for stock LMM turbo. Jump to Latest Follow 1 - 17 of 17 Posts. mromoney · Registered. Joined Nov 29, 2008 · 174 Posts . Discussion Starter · #1 · Jul 20, 2012. I looking at getting some new gauges for the 07.5 LMM and would like to know the Max boost psi the stock turbo will push? ...Beware though. Stacking these tunes can be pretty aggressive on stock turbo B58's. With proper supporting mods, a JB4 and MHD back-end flash have the ability to nearly max the stock turbo. The back-end flash maps can run up to 50% E85. Again, beware. This tune combination is plenty aggressive to max the B58 fueling with too much E85.Feb 11, 2012 · Stock I/M Front big intercooler Ebay turbo T3/T4 - A/R 50. boost ~ 0.5 bar TIAL wastegate Ebay Exhaust manifold + 2.5" straight pipe Turbo Ibiza muffler Greddy type s BOV P28 street tuned RC550 injectors S20 B000 tranny B58 Turbo Big Bmw . About Turbo Bmw B58 Big Oct 02, 2009 · Stock Turbo Max Boost. Jump to Latest Follow ... On the dyno with the stock turbo my car made the best power at 22psi on 93 pump and 24psi with 100 oct unleaded race ... Do nguồn hàng khan hiếm nên sản phẩm này An Phát chỉ bán kèm Mainboard B450/B550/B560/Z590/X570, mong quý khách thông cảm. Dung lượng bộ nhớ: 6GB GDDR6 Boost Clock: 1785MHz Băng thông: 192-bit Kết nối: HDMI 2.0b, 3x DisplayPort 1.4 Nguồn yêu cầu: 450.A m20 with 10:1 pistons and 10lbs of boost would be fun as hell, but might make less max hp than stock compression and 20psi. One would be better at the autocross, and one better on the drag strip. It seems the magic effective compression number is about 17:1 before you have to get weird with welded stuff.6 hours ago · B58 Stock Turbo Max Boost. Ya, it's bigger and can flow more, we've known this and seen these pics since the N54 came out. Kinugawa Turbo Rebuild Repair kit to suit BMW 135i/335i/535i N54 Twin Turbo. Big Bmw B58 Turbo . About B58 Big Turbo BmwOct 22, 2021 · Big B58 Bmw Turbo . About Big B58 Bmw Turbo Max safe boost level is dependant on tuning, cooling, and octane. Max power levels is probably about 450RWHP. You could make that power at 30 PSI if you had the correct gas, great intercooling, and a great tune. You could also make 450RWHP at say 18 PSI with a huge turbo, but probably a little less octane would be necessary.Dec 08, 2013 · Been running many big turbo setups on bone stock heads with zero issues with RPM up to 9200rpm and overrevs at over 10 000rpm. Also ran max of 58 psi of boost in testing but always race under 48 psi, it's very hard to put down that much power and keeping the skis somwhat close to the ground. Technical Topics B58 6-Cylinder Turbo Engine ... so when I was on mhd before I'd use 93 with race gas to boost it to 95. ... JB+ max is around 4-4.5psi over stock ... How high can the stock turbo make boost or how much can the stock engine setup take - they are slightly related but in general separate questions. The td04 turbo might make 18psi - but it wont do it at high revs, it runs out of puff trying to do 11psi and boost falls off towards redline.Special collection for the cars with our favourite engine!!!! M140i M240i 340i 440i 540i X3 40i X5 40i Z4 Supra Aug 29, 2016 · The following are 5 modifications that will take your 2007-10 BMW 335i (E9X) from stock to FBO – aka Full Bolt On status. Making these key tweaks to your E9X will really wake up the car and can boost your output by more than 100 horsepower. 292 Posts. #3 · Apr 3, 2011. When i had my chip off i could get about 23- 24lb boost. That is with a wicked wheel and turbo master wastegate as well. With my race tune from bdp i can hit about 33-34lb of boost with the wastegate controller all the way tight but i keep it adjusted to 27-28 to help my turbo live.Oct 01, 2021 · B58 Upgraded Turbo Setup. Turbo setups on the B58 somewhat tie into the above discussion. All else equal, a larger turbo is going to shift the power curve right. Larger B58 turbo options will flow better on the top-end and help shift the power curve right. Additionally, the better flow helps reduce back-pressure and lower EGT's. When the guage says 42 lbs of boost does that mean the full boost from the large fixed geometry turbo or it is the combine boost from both turbos (for an example 12lbs from the small turbo and 30lbs from the large turbo making 42lbs) ... There can be no 30+12 scenario like you stated since max boost pressure comes out of the second turbo ...If you don't do the math you will always pick the wrong turbo for your engine. We can't tell you how many people have called us up telling us they would be happy with 8 pounds of boost without knowing if the turbo they were planning on would have enough airflow at 8 psi to even meet stock hp levels. Go figure. We do. B58 Stock Engine Limits . BMW's B58 3.0L single turbo inline-6 quickly followed the footsteps of its older brother - the legendary BMW N54. The N55 took a small step down to focus on reliability over strength. BMW turned things up again with the B58. It's a strong engine internally. JB4 BMW B38/B46/B48/B58 - Max Power Autos Aftermarket292 Posts. #3 · Apr 3, 2011. When i had my chip off i could get about 23- 24lb boost. That is with a wicked wheel and turbo master wastegate as well. With my race tune from bdp i can hit about 33-34lb of boost with the wastegate controller all the way tight but i keep it adjusted to 27-28 to help my turbo live.5 hours ago · B58 Stock Turbo Max Boost On the stock ECU tune, the B58 will produce a maximum boost of approx. Last time there was a big spread was the N54 in the 335is. 0 Turbo Inlet Pipe. Their turbo kit also comes with all components for a complete install and conversion to the top-mount layout. Be sure to know you particular turbo's max boost pressure so you don't destroy your turbo. I installed this on my JZX100 Chaser (stock turbo, fmic, 3 inch exhaust) in a couple hours with a buddy. Install was pretty straightforward, all I had to buy were some connectors for the wiring as the kit...CPUs with Turbo Boost Max have 1 or 2 favored CPU cores, which are identified as being the fastest of the bunch via binning. This means that besides its stock clock speed and all-core boost, an Intel CPU can have four additional speeds. Let's break them down.The stock turbo can flow on the B58, but the limitation is the HPFP, with the B58TU HPFP or Dorch Engineering HPFP you can unleash the true beast of your B58! Boost pressure is around 20 psi Required hardware:Oct 01, 2021 · It's also referred to as the "Supra" pump. This B58TU HPFP is good for around 550-600whp on pump gas and 450-525whp on low E85 mixtures. It's a solid option for anyone planning to stick with the stock B58 turbo. This HPFP is good to just about max out the stock turbo without any other fueling solutions. However, it's about $1,000 for the upgrade. The torque gauge can also be used to allow the driver to adjust the max desired torque. If the Torque Controller option is enabled then the value selected on the Torque Gauge will be used as a limit to the maximum desired torque. This is similar to the RaceROM boost controller on our GTR product. In order to make changes to the torque controllerB58 Stock Turbo Max Boost On the stock ECU tune, the B58 will produce a maximum boost of approx. Spools just like a stock turbo. Core Exchange Deposit. Now taking pre-orders. , Direct Ship, Expected Ship Date: Mar 22, 2021 100% guarantee. DEN-FUP-B58-002. com we understand the A90 Supra and what it takes to reliably build power.This is the PSI level at which the tuner is active. when your boost is below this PSI, the unit is not active and the car is running at stock power Delta PSI: This is the maximum amount of PSI the unit will be adding to stock. Its set to +2 PSI by default but can be increased to +4 PSI (please use with caution) Slope (Rate):Jan 23, 2020 · EDC = 1, PBO TURBO BOOST bug* *bug = *feature*. Some posters over at the X570 Crosshair VIII thread came upon a way to get PBO to boost like never before. LINK Shorthand info: Set PBO into manual mode: PPT 0 TDC 0 EDC 1 c-states disabled For better tweaked results: PPT [150]~[300+] TDC... A m20 with 10:1 pistons and 10lbs of boost would be fun as hell, but might make less max hp than stock compression and 20psi. One would be better at the autocross, and one better on the drag strip. It seems the magic effective compression number is about 17:1 before you have to get weird with welded stuff.Max Turbo Frequency Max Turbo Frequency. 4.4 GHz. L1 Cache L1 Cache. All I know is that my idle temp is lower with stock cooler than my 4790k at 4.6 was with an H90 AIO. Load temps are almost identical.As for the power, with turbo cars, does it really matter the stock power levels given how cheap it is to add power and exceed 400whp/twq in an N54, N55, and B58? These cars are already traction limited to some extent. Dec 29, 2015 · Stock LS1 boosted timing curve (turbo) question.. Is there any reason to change the actual timing curve in a car with a factory cam? I understand to pull timing (1 degree per pound of boost to start). But i see so many flat curves in the tune repository. Example....28 degrees down to 18 in boost all the way to redline...from 3200rpm up. Until that happens, the turbo does not play a role in boosting the car. This issue, usually called the turbo lag, is when the turbo spools air and fuel to send into the cylinder. If this process is slower than usual, you are experiencing a boost leak. The concept is simple; due to a leak, it takes more time for a turbo to fill up the boost ...27 lbs of boost on the stock, but the turbo surge is bad! 2002 F-250 PSD shortbed supercab, 4R100, BTS transmission w/ 6.0 trans cooler, 285/75R17s Copper STTs, TS chip (stock,high idle,50 tow,80 tow,100,125), tymar intake, diamond eye 4 inch exhaust, isspro boost, pyro, trans temp guages, firestone ride-rite airbags, light cup-holder modThe turbo was bought a couple years ago and I can't remember exactly. It's a stock fuel system currently, and I don't know what the injector duty cycle is doing but I've heard of people getting about 260hp without upgrading anything except uping the boost and putting on a better exhuast. The stock turbo died, which is why I have the upgrade on ...Toyota Supra Pure800 Turbo Upgrade. Pump Gas and meth 630whp!!! Race gas and meth 672whp!!! Stock engine, stock trans with our PURE800 turbo, downpipe, and tune making almost 700whp. More to come! Low boost around 20psi made 559whp, 552whp, and 527whp. 470whp and 450 ft/lbs on ACN91 Pump gas, Downpipe, and Dyno Comp Tune only!I am running 23.51 PSI on the stock turbo (on E85) ... I never quite reach my boost levels, according to my De-Fi gauge and logging via RomRaider. Hmmm, so technically, I could just put my max boost in all tables then? I was under the impression that this determines how much fuel I will spray ... son of...B58 Stock Engine Limits . BMW's B58 3.0L single turbo inline-6 quickly followed the footsteps of its older brother - the legendary BMW N54. The N55 took a small step down to focus on reliability over strength. BMW turned things up again with the B58. It's a strong engine internally. JB4 BMW B38/B46/B48/B58 - Max Power Autos AftermarketAnybody know what the stock turbo will max out at in psi? For those running a 93 tune, how much boost is it programmed for? Stock Turbo - Max psi? Jump to Latest Follow.Jun 03, 2007 · Posted June 6, 2007. 14psi ran fine through my old rb20 turbo but 19psi is pretty excessive.. I'm now running 12.5-13psi through an rb25 turbo on my rb20, anymore and it pings over 6000rpm (untuned ecu) once my 044 goes in and I get an ecu I will wind some more boost in and test the limits of the 25 turbo. Turbo Boost monitoring tools from Intel. Download. Certified. If installing on the Windows Vista operating system, double click the 'Intel® Turbo Boost Technology Monitor' gadget in the gadget gallery that pops up to install the gadget to the Windows Sidebar.Joined Jul 16, 2009. ·. 16,106 Posts. #2 · Jul 9, 2015. max on stock tune is about 17~18 psi. Any higher, then the ecu gets cranky and goes into limp mode. 20 psi seems to be the safest all around number, but there are a lot of things to consider with how much boost the stock internals can take... Like what turbo you are running.Image 10: Stock max. boost pressure table. This example shows that the maximum boost level is always 0xEB, this is the standard cut-off If you are using a larger than stock turbo (e.g. GT28, TD04-19T, GT3071R, Holset HX35/40w etc) then you might run into trouble getting your boost under control.Dec 29, 2015 · Stock LS1 boosted timing curve (turbo) question.. Is there any reason to change the actual timing curve in a car with a factory cam? I understand to pull timing (1 degree per pound of boost to start). But i see so many flat curves in the tune repository. Example....28 degrees down to 18 in boost all the way to redline...from 3200rpm up. Aug 12, 2007. #2. I have a B20B with stock internals with T3/T4 turbo setup right now on my '97 Civic coupe, and I'm running @ 6 psi currently. I'm about to get a boost controller and bring it up to 8 psi. But even at 6 psi, it is fast. On how much the stock motor can handle, I've heard anywhere from 8-10 psi. C.Big Bmw B58 Turbo . About B58 Big Turbo BmwB58 to N55 Comparison. The B58 engine is the successor to the N55 engine. The following table compares the technical data for both engines. The B58 has more horsepower and torque then the N55. Notable changes from the N55. Improvement of Valvetronic - VVT4 with reduced height. Rear mounted VANOS and timing chain.Oct 01, 2021 · It's also referred to as the "Supra" pump. This B58TU HPFP is good for around 550-600whp on pump gas and 450-525whp on low E85 mixtures. It's a solid option for anyone planning to stick with the stock B58 turbo. This HPFP is good to just about max out the stock turbo without any other fueling solutions. However, it's about $1,000 for the upgrade. Oct 22, 2021 · Big B58 Bmw Turbo . About Big B58 Bmw Turbo You could certainly do that on a totally stock B58. The question is how long will it last. He's talking nonsense about valves and valve springs, you only need uprated valves and valve springs for high RPM. A 3 litre turbo charged six cylinder does not need high RPM to get to 1000hp. It needs a whacking great turbo and lots of boost.CPUs with Turbo Boost Max have 1 or 2 favored CPU cores, which are identified as being the fastest of the bunch via binning. This means that besides its stock clock speed and all-core boost, an Intel CPU can have four additional speeds. Let's break them down.Joined Jun 24, 2007. ·. 11 Posts. #4 · Feb 11, 2012. It's not about how much boost you can safely run. 10lbs of boost on a t25 will not yield as much power as 10lbs of boost on a GT30. I've been out of this for awhile, but it was always safe to say a stock D could handle anywhere from 220whp to 250whp if properly tuned.Joined Jun 24, 2007. ·. 11 Posts. #4 · Feb 11, 2012. It's not about how much boost you can safely run. 10lbs of boost on a t25 will not yield as much power as 10lbs of boost on a GT30. I've been out of this for awhile, but it was always safe to say a stock D could handle anywhere from 220whp to 250whp if properly tuned.Answer (1 of 5): A stock turbo can take anything really. It’s a “soft” connection (exhaust gases pumping air). It will simply be unable to boost past a certain point. How to increase the boost on your Cummins turbo diesel by installing a spring gate! Also fixes leaky wastegate actuators! Check out the other video of the 2 things you need to get 10 more psi of boost on your stock turbo! Follow and Rep the Cummins Lifestyle ...I read the stock tunes for the FIST have the turbo somewhere around 21psi, although that's only from 3rd on, in 1st and 2nd it's limited to 19psi. If tunes increase the boost moderately on a stock turbo, then a piggy back should be able to also. The catch with the sprint booster is the car was always...The stock turbo can flow on the B58, but the limitation is the HPFP, with the B58TU HPFP or Dorch Engineering HPFP you can unleash the true beast of your B58! Boost pressure is around 20 psi Required hardware:the turbo use to be on my s14, i have a boost controler on the s14. the greddy boost controler was set at 8 psi low and 10 psi high boost. i had no problem with building boost. now that i swap the turbo to my 91 240sx with a s13 redtop i'm only get 6 psi of boost. i don't have a boost controler on my 91 240sx, so i'm running off of the stock wastegate actuator.Intel® Turbo Boost Max Technology 3.0 identifies the best performing core(s) on a processor and provides increased performance on those cores through increasing frequency as needed by taking advantage of power and thermal headroom. Intel® Turbo Boost Max Technology 3.0 frequency is the clock frequency of the CPU when running in this mode. i think the stock turbo you can push at about 16. Max 18 - 16/17 is safe. If you get a walbro 190lph fuel pump you can boost to 18 safe.With the stock turbo & the UpRev tune I had done on mine, 19 psi was the max with the cats left on. I could go more, but when we hit 20 psi on the dyno, the cvt shut down. I usually run mine at 12.5 psi which is my 1st map. 2nd map is 15.5 with 3rd being 19. 4th is back to stock boost.Stock Evo Ix turbo max psi - SoCalEvo.net. How to Build a 500hp Evolution 8 [2021] | MAPerformance. Evo 7 8 9 Turbos, Kits, Wastegates, BOV & Boost Controllers. Mitsubishi Lancer Evolution 6-9 Modification Guide. how much hp can a sti make using stock engine and turbo.Intel® Turbo Boost 2.0 Teknolojisi 1 , çok yüksek yükler için işlemci ve grafik performansını hızlandırır; işlemci çekirdekleri güç, akım ve sıcaklık spesifikasyon sınırlarının altında çalışıyorsa, bunların otomatik olarak nominal işletim frekansından daha hızlı çalışmasını sağlar.A m20 with 10:1 pistons and 10lbs of boost would be fun as hell, but might make less max hp than stock compression and 20psi. One would be better at the autocross, and one better on the drag strip. It seems the magic effective compression number is about 17:1 before you have to get weird with welded stuff.Max. Stock Turbo Boost. Jump to Latest Follow. 2008 Pontiac Solstice GXP Turbo - Metallic Orange • GM Performance Stage 2 Kit • GM Performance Cold Air Intake • Monsoon Audio System • Magnaflow 3" Exhaust • 8000k HID Kit.Max Turbo Frequency Max Turbo Frequency. 4.4 GHz. L1 Cache L1 Cache. All I know is that my idle temp is lower with stock cooler than my 4790k at 4.6 was with an H90 AIO. Load temps are almost identical.Intel® Turbo Boost 2.0 Teknolojisi 1 , çok yüksek yükler için işlemci ve grafik performansını hızlandırır; işlemci çekirdekleri güç, akım ve sıcaklık spesifikasyon sınırlarının altında çalışıyorsa, bunların otomatik olarak nominal işletim frekansından daha hızlı çalışmasını sağlar.I read the stock tunes for the FIST have the turbo somewhere around 21psi, although that's only from 3rd on, in 1st and 2nd it's limited to 19psi. If tunes increase the boost moderately on a stock turbo, then a piggy back should be able to also. The catch with the sprint booster is the car was always...B58 engine, exhaust, tuning topics. F10 / F11 Model Year: 2010-2016 Model Year: 2004 - 2009 Chassis Code: E60 Body Type: Sedan / Wagon / M5 Model Year: 1995 - 2003 Chassis Code: E39 Body Type: Sedan / Wagon / M5 6B58 Stock Turbo Max Boost On the stock ECU tune, the B58 will produce a maximum boost of approx. Last time there was a big spread was the N54 in the 335is. 0 Turbo Inlet Pipe. Their turbo kit also comes with all components for a complete install and conversion to the top-mount layout.However, consider turbo longevity if you're really looking to push ~20psi and 470+whp. Nonetheless, the B58 stock turbo numbers are already matching the twin turbo N54. Additionally, the B58 stock turbo holds the power better up top. B58 Bootmod3 Flash Tune Summary. There is no question the stock B58 leaves a ton of power and torque on the table.Dinan performance engine software is so much more than just turning up the turbo boost after all. It is a fully re-tuned engine management program that maximizes power while keeping all the BMW factory safeguards in place. ... D900-B58-F-S1: Emissions. 7. ... MAX GAIN MAX GAIN Stock as Reported by BMW 320 HP: 332 LB-FT Stock as Measured by ...As for the power, with turbo cars, does it really matter the stock power levels given how cheap it is to add power and exceed 400whp/twq in an N54, N55, and B58? These cars are already traction limited to some extent. The turbo was bought a couple years ago and I can't remember exactly. It's a stock fuel system currently, and I don't know what the injector duty cycle is doing but I've heard of people getting about 260hp without upgrading anything except uping the boost and putting on a better exhuast. The stock turbo died, which is why I have the upgrade on ...Max. Stock Turbo Boost. Jump to Latest Follow. 2008 Pontiac Solstice GXP Turbo - Metallic Orange • GM Performance Stage 2 Kit • GM Performance Cold Air Intake • Monsoon Audio System • Magnaflow 3" Exhaust • 8000k HID Kit.Oct 01, 2021 · It's also referred to as the "Supra" pump. This B58TU HPFP is good for around 550-600whp on pump gas and 450-525whp on low E85 mixtures. It's a solid option for anyone planning to stick with the stock B58 turbo. This HPFP is good to just about max out the stock turbo without any other fueling solutions. However, it's about $1,000 for the upgrade. I read the stock tunes for the FIST have the turbo somewhere around 21psi, although that's only from 3rd on, in 1st and 2nd it's limited to 19psi. If tunes increase the boost moderately on a stock turbo, then a piggy back should be able to also. The catch with the sprint booster is the car was always...Location: Los Angeles. iTrader: ( 0) Service Engine Light. I just installed the Dinantronics Sport on my b58 440i coupe MT yesterday. It took a mile for it to kick in. Power is definitely noticable, and so it my turbo spool with my intake. I tried both Sport+ and Race mod. I would say unless you are about to literally race, dont put it on. My truck on stock tuning at sea level with all of the above mentioned variables was making roughly 2-3 psi of boost. Then I got EFI. I still make 2-3 psi at 65 mph. Click to expand... over here in the UK, when the truck is cruising at 65-70 I am right at 3-4 psi, Max pressure I have hit is 35psi.How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? 5 Year Warranty. Free Fast Shipping in USA on all JB4 tuners. Image 10: Stock max. boost pressure table. This example shows that the maximum boost level is always 0xEB, this is the standard cut-off If you are using a larger than stock turbo (e.g. GT28, TD04-19T, GT3071R, Holset HX35/40w etc) then you might run into trouble getting your boost under control.1) The factory B58 turbo seems larger than the factory N55 turbo as evident by how much better it holds boost/power at higher RPM. It's almost a flat power curve from 5200rpm to redline even tuned. 2) Peak power stock is an impressive 330whp. I'll overlay with some stock N55 dyno charts for a visual comparison.Ive been looking into turbo charging my 1999 ram sport. Its a 1500 with the 360. However, I am planning on changing out the headgaskets for a much tougher gasket to handle extra pressure as well as hughes plenum.Проверьте активен ли Intel turbo boost technology в позиции"enable"!!!!Beware though. Stacking these tunes can be pretty aggressive on stock turbo B58's. With proper supporting mods, a JB4 and MHD back-end flash have the ability to nearly max the stock turbo. The back-end flash maps can run up to 50% E85. Again, beware. This tune combination is plenty aggressive to max the B58 fueling with too much E85.Stock max should be around 17lbs. 15lbs is about right if you dont have some weight to really build the boost up. '00 F350 Supercrewzer Lariet, PSD, Auto, 3.73, CC, 4x4, SWB, SRW, 160/30 w/Gearhead Tunes, 38r, S&B CAI, 4-inch turbo back exhaust, Adrenaline HPOP, BTS Trans, in-tank/pre-pump mod, heater/AC mod, Excursion sound panels, Harvest ...Jun 19, 2012. #1. did a quick search and couldn't find anything. anyone have an idea on a "safe" max boost for a stock LMM. only mod's so far are h&s mini maxx and exhaust. i've seen 31psi as max boost so far. i don't know much yet about the duramax's or diesels for that matter. just thinking that's kinda high.Aug 28, 2020 · FOX FILES combines in-depth news reporting from a variety of Fox News on-air talent. The program will feature the breadth, power and journalism of rotating Fox News anchors, reporters and producers. Anybody know what the stock turbo will max out at in psi? For those running a 93 tune, how much boost is it programmed for? Stock Turbo - Max psi? Jump to Latest Follow.27,751 Posts. #4 · Jun 3, 2005. ** moved to the MKII 3SGTE (Turbo) forum. The factory turbo really should not be pushed beyond 15 psi. The actaul engine can handle a lot more boost with an upgraded turbo and proper supporting mods. I have gone as far as 24.5 psi of boost on a completely stock engine with 200,000 miles.Jun 03, 2007 · Posted June 6, 2007. 14psi ran fine through my old rb20 turbo but 19psi is pretty excessive.. I'm now running 12.5-13psi through an rb25 turbo on my rb20, anymore and it pings over 6000rpm (untuned ecu) once my 044 goes in and I get an ecu I will wind some more boost in and test the limits of the 25 turbo. Oct 26, 2007 · All HPT 850's received TD04HL-15G turbos, with stock boost for turbo and T5 models set at 9.6 psi, and T5-R and R models at 10.5 psi (stock hp are 222 and 240, respectively). (The European manual transmission 850R received a 16T turbo) When the guage says 42 lbs of boost does that mean the full boost from the large fixed geometry turbo or it is the combine boost from both turbos (for an example 12lbs from the small turbo and 30lbs from the large turbo making 42lbs) ... There can be no 30+12 scenario like you stated since max boost pressure comes out of the second turbo ...This is the PSI level at which the tuner is active. when your boost is below this PSI, the unit is not active and the car is running at stock power Delta PSI: This is the maximum amount of PSI the unit will be adding to stock. Its set to +2 PSI by default but can be increased to +4 PSI (please use with caution) Slope (Rate):I could swear stock boost is around 11psi. My stage 2 is around 22psi. Amazed at the differences we are seeing in this thread. If 22psi on stage 2 is accurate, I think 18psi stock is reasonable. It's only a 50hp difference, which they probably achieve with boost increase and timing advance.For B58 engines turbine shaft power is in KW, B48 everything is in turbine power. The shaft power number is what is adjusted instead so beginner boost control is going to be utilizing the compressor power map as that is the closest thing to a base wastegate map. Turbo power proportional control gain etc. is the PID control to change the output.Technical Topics B58 6-Cylinder Turbo Engine ... so when I was on mhd before I'd use 93 with race gas to boost it to 95. ... JB+ max is around 4-4.5psi over stock ... The stock turbo can handle a lot more than 11.5 PSI and still supply good flow rates. With tuning alone, you can raise the boost and hold it longer. Of course there are limits though and even a 4-cylinder Subaru motor can push the turbo into a range of diminishing boost for a given flow rate. This is what you WANT though.MAX GAIN MAX GAIN Stock as Reported by BMW 320 HP: 332 LB-FT Stock as Measured by Dinan 353 HP: 347 LB-FT STAGE 1; 91 Octane 410 HP: 407 LB-FT +57 HP +70 LB-FT 93 Octane 428 HP: 423 LB-FT +75 HP +85 LB-FT 100 Octane 464 HP: 469 LB-FT +111 HP +129 LB-FT 1) The factory B58 turbo seems larger than the factory N55 turbo as evident by how much better it holds boost/power at higher RPM. It's almost a flat power curve from 5200rpm to redline even tuned. 2) Peak power stock is an impressive 330whp. I'll overlay with some stock N55 dyno charts for a visual comparison.Location: Los Angeles. iTrader: ( 0) Service Engine Light. I just installed the Dinantronics Sport on my b58 440i coupe MT yesterday. It took a mile for it to kick in. Power is definitely noticable, and so it my turbo spool with my intake. I tried both Sport+ and Race mod. I would say unless you are about to literally race, dont put it on. Oct 01, 2021 · It's also referred to as the "Supra" pump. This B58TU HPFP is good for around 550-600whp on pump gas and 450-525whp on low E85 mixtures. It's a solid option for anyone planning to stick with the stock B58 turbo. This HPFP is good to just about max out the stock turbo without any other fueling solutions. However, it's about $1,000 for the upgrade. What Is Max Boost On A Stock B230ft. i need to know what my 940 turbo will hold. i am planning on doing numerous things to it. but for know i have a custom made manifold with a turbonetics 62-1 turbo, fuel cell, in line aeromotive pump, adjustable regulator, a secondary injector set-up, 3 inch turbo back exhaust, full msd ignition, a nitrous ...How high can the stock turbo make boost or how much can the stock engine setup take - they are slightly related but in general separate questions. The td04 turbo might make 18psi - but it wont do it at high revs, it runs out of puff trying to do 11psi and boost falls off towards redline.B58 Stock Engine Limits . BMW's B58 3.0L single turbo inline-6 quickly followed the footsteps of its older brother - the legendary BMW N54. The N55 took a small step down to focus on reliability over strength. BMW turned things up again with the B58. It's a strong engine internally. JB4 BMW B38/B46/B48/B58 - Max Power Autos Aftermarketi think the most ive seen is 19lbs, which the turbos wont last very long, but for SAFE boost, it is 14lbs. most everyone is running 14lbs when turning up the boost. Top. lionheart1028. Posts: 414. Joined: Mon Oct 05, 2009 8:01 pm. Car: 1991 nissan 300zx 2+2 twin turbo. 1993 nissan 300zx 2+0 Na.Pushing the stock turbos too far may be nearing the upper limits of the engine. 22+psi max boost. 18-19psi "safe" limit. We couldn't find any great examples of any B48 stock turbos being pushed to the absolute limit. The turbo will make 22+psi, however 18-19psi is recommended as a relatively safe limit. Of course, this limit assumes you have ...May 21, 2016 · 8,155 Posts. #7 · May 22, 2016. Stock turbos can't even make 15 psi at redline so the max boost of 20 psi is only mid range. If you drag it an all out boost run vs a 17 psi is only about 0.15 s based on my experience. Save. Special collection for the cars with our favourite engine!!!! M140i M240i 340i 440i 540i X3 40i X5 40i Z4 Supra Oct 22, 2021 · Big B58 Bmw Turbo . About Big B58 Bmw Turbo max boost psi for stock LMM turbo. Jump to Latest Follow 1 - 17 of 17 Posts. mromoney · Registered. Joined Nov 29, 2008 · 174 Posts . Discussion Starter · #1 · Jul 20, 2012. I looking at getting some new gauges for the 07.5 LMM and would like to know the Max boost psi the stock turbo will push? ...Aug 12, 2007. #2. I have a B20B with stock internals with T3/T4 turbo setup right now on my '97 Civic coupe, and I'm running @ 6 psi currently. I'm about to get a boost controller and bring it up to 8 psi. But even at 6 psi, it is fast. On how much the stock motor can handle, I've heard anywhere from 8-10 psi. C.For B58 engines turbine shaft power is in KW, B48 everything is in turbine power. The shaft power number is what is adjusted instead so beginner boost control is going to be utilizing the compressor power map as that is the closest thing to a base wastegate map. Turbo power proportional control gain etc. is the PID control to change the output.Yes seriously I was wondering what level of tune or programming did BMW do to increase the turbo boost to get the additional 19hp on the ZCP and another 10 from that to M4CS. I know the max boost on stock from what I read is around 18psi .... so I was interested in learning this threshold which BMW considers "safe" on the s55. Approx. Average ... ...O6b

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