How much hp can a stock 4l80e handle.

Location. Calibrating. Posts. 3,373. 25 on your setup is right at MBT with 93 octane in the higher loads... With E85 you could run a more timing depending on the blend. Email Tunes, [email protected]. 96 TA Blown/Stroked, 4L80E/Fab 9.The stock rods on the DE will bend when pushed past around 400hp. There are no mods you can do other than building the bottom end rotating assembly to handle 15 psi. Depends on different factors, but I believe about 14psi as long as you you have it ramp up towards the peak of the powerband.When enhancing the horsepower (hp) and torque of a stock 5.3 engine, it is vital to focus on optimizing core engine components to handle the increased stress. Modifications aimed at the camshaft and lower end components are particularly crucial for supporting higher performance outputs in GM's LM7 and other variations of the 5.3 engine.2850 posts · Joined 2010. #3 · Apr 22, 2017. my stock trans with a shift kit held a little over 300whp with a 2600 stall converter for 2 years. when i did my rebuild i was making just a little over 400whp on a patc level4 kit. i did end up getting come codes and pressure issues with my pcm that limited me to pushing the trans to its full ...I did the calculations and came up with 30.8 lb/min of airflow at a pressure ratio of 1.76 at 7200 RPM. This is between the 72% and 74% efficiency lines on the right side of the compressor map for the turbo. At 5250 RPM the airflow is 22.5 lb/min at 1.76. This point is on the inner-most 80+% efficiency island.

And yes, I know drivetrain is a completely separate issue, but there is no reason to attempt to build a drivetrain that could handle 600WHP if a zetec could only put down 300WHP max. You are stuck with building up a 2.0 Zetec from a focus. No chevy big block V8 swaps. All input is greatly appreciated. See more.Sep 4, 2023 ... Any 4L80 in good condition will handle 400hp with ease. A good valve body kit will help durability while improving shift quality.

People make 650+ on Turbo 5.3s all the time. Not sure about long term but they seem to handle it well. Prob a little lower on S/C. 6L80 should be ok if it's anywhere as tough as the 4L80 it replaced. It's the 4L60 that would cook. Hey guys, I have a 2016 regular cab GMC Sierra with a 5.3L L83 engine. I’m planning on supercharging it during ...How much HP can a stock 4L80 handle? Sometimes referred to as the Heavy Duty TH400 , the GM 4L80E transmission is a four-speed automatic overdrive transmission that has been in use since 1991. This particular model of transmission is capable of handling high power outputs, making it popular among racing and off-roading enthusiasts alike.

The transmission was rebuilt by a high performance shop to reliably take 1000 HP on the street, but at this time it is sitting behind a rather mild 455 pushing around 450 HP, 450 lb-ft torque. I am retrofitting a 4L80E transmission into my 1971 Firebird. Almost everything is ready to go, I just have a few questions I am hoping a transmission ...The stock toploader transmission is very stout, with cast iron case. Aluminum case and tailshaft save a lot of weight, but do reduce the durability to some extent. ... Good luck finding how much HP the toploader can handle. First there's both wide and close ratios. However as a FORD guy myself one of Ford's epic fuck-ups is every big block 427 ...Oct 10, 2021 ... ... stock hardlines for the trans cooler, and ... 4l80e to -6 fittings for with rear return ... can Follow us on FaceBook https://www.facebook.com ... Stock 2005 2500HD 6.0/4L80E 35k miles. Thanks! 11-25-2016 #2. 5FDP. View Profile View Forum Posts Private Message ... HP Tuners LLC; Top; All times are GMT -5. Lowest Price Guarantee. Performance Automatic Transmission. GM 4L80E. 1991-1996 GM 4WD Trucks. 4WD 4-Speed Transmission. Built For Lockup-Style Converter. Case Fill. Rated up to 550 HP. Dyno Tested. See more product details. Free Shipping - Ships on 10/30/24. QTY. Add To Cart. Add to Wish List. Share this product. Details. Overview.

I want that the TH350 shifts at 4000RPM, but because boost pressure is set on the vacuum modulator, the TH350 will shift at 5000-5500RPM. I now adjusted the kick down cable and placed a adjustable modulator and it shifts now at 4500RPM at 5.7 psi. When I set the turbo at 7 psi, shift point goes back higher.

Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5″. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier. How much horsepower can a stock 4L80E handle? How much power can the 4L80E handle?

The 4L80E, with some modifications, can handle up to 750 wheel horsepower before you have to upgrade any hard parts. The 6L80E, on the other hand, can take up to 650 wheel horsepower safely. However, the 6L80E, being a more modern transmission, is much more sensitive to poor engine-to-transmission calibration and TCM tuning.That was with stock lines/rails, 190lph intank pump, 30lb inj. Same setup made ~525rwhp/575rwtq on a 125hp wet nitrous shot. I would use a 255 high pressure intank pump if I was still trying to use the stock lines/rails. Xtreme 8.5" -Heads up 1/8th mile limited 8.5 class at Kilkare Dragway.Hard Driver. 636 posts · Joined 2010. #9 · May 29, 2013. For that kind of money you should be able to buy an 8.5 S rearend with limited slip and maybe disc .The 7.5 / 7.6 will not hold up under prolong pounding from a strong V8. S10 blazer 85 2dr 2wd sbc,200 4r trans. 8.5" 3:42 disc brake rear.Shawn F. 571 posts · Joined 2008. #24 · Sep 9, 2009. Your answer has pretty much been answered. If you run 350 to 400 HP on a stop 10 bolt and it's for the street then your fine. Street tires, stock type stall, and street driving will be fine. It's the shock to the rear ends that hurt them.I am a turbo r18 basically the stock block don't go over 300whp or 300 tq you will blow your motor build the block if you want more power. These motors are cheap so buy another block piston rods head studs water pump etc. procivic.com has all build parts you need. TitFace R18. 5 posts · Joined 2020. #4 · Sep 7, 2020.

The Stage 3 4L80E build adds the billet input shaft and rollerized billet forward hub for applications above 750 HP. This build will handle well over 1000 HP assuming moderate RPM range (less than 7000 rpm), average or lighter weight vehicle, and no large N2O usage. With a set of 225/78 Kelly touring tires on the street, Your shaft can handle 2000HP. (It will never hook). At a well preped track, With slicks and a trans brake leaving at 4000rpm, 300HP may snap it.. The other factor you need to consider is the rotational limits.I did the calculations and came up with 30.8 lb/min of airflow at a pressure ratio of 1.76 at 7200 RPM. This is between the 72% and 74% efficiency lines on the right side of the compressor map for the turbo. At 5250 RPM the airflow is 22.5 lb/min at 1.76. This point is on the inner-most 80+% efficiency island.This video from DardanTuned appears to show an AP2 S2000 strapped to some hub dynos and putting down some incredibly big numbers. But more impressive is the fact that 703.8 horsepower comes from a stock long block F22C engine. As described in the video, this car's engine features a stock block, stock head gasket, stock head, stock head studs ...The 4L60E transmission is equipped to withstand as well as a handle the max engine torque of 360 lb. -ft. Additionally, the 4L60E’s name states a tremendous amount about the transmission. The number 4 in the title indicates that the transmission is a 4 speed transmission.

4765 posts · Joined 2008. #4 · Aug 6, 2010. Agree with the above posts and I'll even put a rwhp number to it: 250. Some bone stock trucks have blown their HG's and I know of some running over 400 rwhp on factory head bolts with no issues. Truckless .

Description. Black Edition 4L80E… 2000HP. We highly recommend the use of a transmission blanket/scatter shield for use with any transmission 900hp+. This is our strongest transmission offering to date. We start with only late model cores for our performance line and application based core for our heavy duty line (Heavy Hauler).how much hp can a 4l80e handle | how much hp can a 4l80e handle | how much hp can a stock 4l80e handle | how much hp can a 4l60e handle | how much power can a 6 Toggle navigation Anonymousite.com HOMED. dur0maxx. 284 posts · Joined 2007. #6 · Sep 2, 2008. 4l80e can be built to hold a lot of power, upwards of 800hp at the wheels. I don't know about the torque though. Alot of guys are usin this trans in high hp LSx builds. It does cost a few bills to get it right, but so does a lot of things.Many moons ago (before there were 460 parts everywhere), the car pictured below ran 7.20's in the quarter using an unmodified oem 2-bolt block (4.44" bore), oem 460 cast crankshaft, oem iron passenger car heads, oem main bolts and oem head bolts. The Moroso calculator put HP at over 1800HP. The car builder, Van Heskett, once said, "Maybe I was ...181 posts · Joined 2012. #4 · Sep 28, 2012. Ripp is running around with the Ram Runner with over 100 hp on stock Trans. 2012 Ram 2500 Outdoorsman 4X4, 4:10 gears, 305/60/18 Pro Comp Xtreme AT, ION 18x9 wheels, Magnaflow muffler, fastman throttle body, Bullydog Tuner, Edge 2600 stall TC. Like.I want that the TH350 shifts at 4000RPM, but because boost pressure is set on the vacuum modulator, the TH350 will shift at 5000-5500RPM. I now adjusted the kick down cable and placed a adjustable modulator and it shifts now at 4500RPM at 5.7 psi. When I set the turbo at 7 psi, shift point goes back higher.172 posts · Joined 2007. #15 · Mar 27, 2009. i run a 230hp tune on my truck and its got a stock 48re. pull atleast 20k on flatbed without a problem...never turn the tune down either..pyro gets PRETTY warm when in it real good. *thats an 05 dually*. '09 QCSB 4x4 bone stock farm truck, recon strobes, boss 9'2" vxt.

The 48re transmission has a maximum payload capacity of 1,000 pounds. The transmission is capable of handling up to 6,000 pounds of towing capacity. The 48re transmission is mated to a 5.7-liter Hemi V8 engine. The engine produces 383 horsepower and 400 pound-feet of torque.

Never had it on a dyno but the race weight with driver is 4500 lbs. Traps 118 MPH in the 1/8th and 148 MPH in the 1/4. Using a stock 4L80E with no transbrake.

822 posts · Joined 2003. #2 · Feb 23, 2005. There is one that is making 585hp on the stock motor (meaning nothing touched with the internals....not even a aftermarket head gasket or head studs). That is with some major tuning (Haltech), but it can be done. S13 w/ RB25DET SII. Like.Typically, a stock 5.3 engine with cast pistons can handle up to 8-10 psi boost with proper tuning and supporting modifications such as upgraded fuel injectors, increased fuel pressure, and a boost-friendly camshaft. However, pushing the engine beyond these limits can cause issues such as engine knock and detonation, which can lead to engine ...Savanhxay Discussion starter. 214 posts · Joined 2006. #1 · Oct 8, 2015. My kraftwerks charger shaft broke on me so now im deciding to go turbo...i want more power...i was pushing around 400hp with the c30-94 @ 15psi...but now i wanna hit the 500 mark...i jusy need to know what the stock block is capable of handling...any info is much ...822 posts · Joined 2003. #2 · Feb 23, 2005. There is one that is making 585hp on the stock motor (meaning nothing touched with the internals....not even a aftermarket head gasket or head studs). That is with some major tuning (Haltech), but it can be done. S13 w/ RB25DET SII. Like.Just wondering how much hp can these stock internals actually handle. The tech guide said you can get a reliable 400hp on the stock internals. Obviously i will be puttin the boost down when i'm daily driven. Also whats a recommended place to get good internals for the 4g63. Thanks! i want high hp but reliable at the same time. Vic.A two-bolt main, cast crank bottom end, properly machined and assembled would be good for at least 550-600 hp. 6-6300 rpm limit. 4 bolt mains and a steel crank can handle 700hp and 7200 rpm. Authentication and pre-purchase inspection service still available. PM me for more information. :thumbsup:A tune and rear end gears, best bang for the buck on the V6. Dual exhaust will change the sound, but not really add much HP. Cold air intakes are popular, but are worthless without a tune and even with a tune don't add more than 10-12 hp. With the stock long block there just doesn't seem to be the easily made HP with simple bolt ons like the 4. ...How much HP will a stock 4L80E handle? A stock 4L80E transmission can handle up to 600 HP/TQ. What is the difference between a 4L60E and a 4L80 transmission? The main differences lie in their strength and applications. The 4L80E is heavier-duty and suitable for higher torque and larger vehicles compared to the 4L60E.In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque. See All 29 Photos. 1. The Performance Automatic 4L80E is a proven street/strip...

How much hp can a stock tranny handle? May 24, 2010 #2 N. nicostang Member. Joined Apr 15, 2010 Messages 118 Reaction score 0. clutches usually go out before the T5. I am not sure but i would say 450-500 is the T5 limit, but the clutch usually dies way before that. May 24, 2010 #3 OP . OP. 9. 94califiveoh Member. JoinedWebOS becomes an HP-backed open source project, London cabbies' brains are altered by on-the-job training, and Google makes using your phone to find local movie times better. WebOS...How much HP can a 4L80 handle? Will a 4L80E handle 500hp? The 4L80E in stock form would be limited by it’s direct clutches (3rd gear) and that would be a part that would gradually fail at ~500 HP if raced often but last years on the street at closer to 600 HP/TQ in a passenger car application.Oct 2, 2007 · 605 posts · Joined 2004. #3 · Oct 2, 2007. I agree with Briscoe that ~400 hp/tq is about the limit. I think the first thing to fail in a stock calibrated TH400 due to power would usually be the direct clutches. The sprag is a weak point also but I think engine rpm is as much of a killer as power. Lower rpm combos, even with tremendous torque ... Instagram:https://instagram. memphis car crash deathkaiser watsonville urgent caredmv in greer south carolinafema is 100 c answers quizlet Black Diesel said: Drive pressure is what lifts heads but about 50 psi of boost is usually the limit. I push about 47-48 with stock bolts. Don't plan on doing that for much longer though. Sent from AutoGuide.com App. Iv ran 58 pounds on my stock head bolts for the last 5 years and never had a problem. costco south orange blossom trailibew local 702 pay scale Aug 8, 2013 · The addition of electronic control and overdrive adds roughly 50 pounds and a slight amount of width over a TH400, but for the most part, any floorpan that can accommodate a TH400 can also fit a ... Jazzer The Cat. 8048 posts · Joined 2008. #22 · Nov 14, 2008. It is pretty commonly understood that a stock 4.6 in a '99~'04 block is good for about 400HP at the crank. Some have gone higher, but this seems to be a good limit. itchy right elbow spiritual meaning 4. Bowtie blocks with splayed 4-bolt mains with center studs should handle over 1,500 HP, and are good to well over 8500 RPM. Also, an article in todaysnhra.com, it stated that "Factory production blocks with 4-bolt main caps can reliably 800 HP. And a 2-bolt main coverted to aftermarket splayed caps are much stronger that factory 4-bolts."28 posts · Joined 2012. #1 · Jan 10, 2019. How much horsepower can a stock TH400 handle? I have one ready to go for my bbc and was wondering if it would hold up to 500hp and 500ft lbs of torque. thanks for the help.