How Much Boost Can a Stock 5.7 Hemi Handle

Though the exact numbers vary slightly depending on the application figure around 345 hp and as much as 390 lb-ft of torque for the stock 57L Hemi. Exhaust gasses go into the turbocharger and spin it witchcraft happens and you go faster.


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The factory 392ci BGE Hemi piston left.

. Complete kits are rated for about 520-530hp with the ProCharger 345 HEMI system alone on 7psi. They called the 1500 or 2500 those years to classify its towing capacity. You can be just fine with 8 on the street I just never saw the need in the risk even if it is slight since it is so easy to change the pulley for more boost.

The first model with the Hemi engine became available in 2003. I believe it said it was good for 500 or 600 horses. No way in heck Id put that much boost on any NA motor and expect it to live a year under my foot.

Then you need to start worrying about the driveline. BTW ST Motorsports had an SRT Challenger that ran tons of boost like 15-20 psi on a KB to a near stock 61L with a great tune - ran 700-800 hp to the wheels. However I agree with the shops in that your pistons will not last as long.

How much boost can the stock 57 intake handle before it splits in half. I know a few people with boosted cars. 49 minutes agoThe third-gen 392ci Hemi has a factory bore of 409 inches versus the 392-inch bore of the 57-liter Hemi but a 0010-overbore put us at 4100 393 ci.

FRI-392 57 based FRI-Extreme 57 Heads FRI-ported 61 intake Procharger SC D1 head unit FRI-custom blower cam Protorque converter JBA SRT 8 exhaust w highflow. This would be around 600 wheel HP at that boost level however it wouldnt be safe within a perfect tune. So basically a 2500 with a huge cab and a small displacement gas engine lugging it along.

He advises that if he was to run boost on a stock bottom end the max would be around 5-6 psi. Sent from my iPhone using Tapatalk. They all say the same thing its a matter of when not if with stock internals and boost.

Id expect 50-100k from the engine vs. Of boost I would venture to say 80-100 HP of course their are a myriad of variables to consider which could affect gainslosses. I believe the stock eagle 57 is limited to around 7-8psi but I have known of several who pushed around 10psi using meth.

The most common ProCharger 57 HEMI supercharger kit is the P-1SC-1. Of course that was adding cam headers and some other mods to reach that potential. You can always put some drop in piston and rods from modern muscle Xtreme and throw a little more at it reliably.

It had a 345 cu in V8 offering 345 horsepower and 375 lb-ft of torque. Hi guys Im new to the car modding scene and I was curious what I need to do to have my 2013 Chrysler 300c 57 supercharged. On a stock setup 57 with just the SC add-ons and 6lbs.

Ted Jannetty from Jannetty Racing breaks down the capabilities and limitations of the 57L and 64L HEMI engines. 8-10 pounds can be fine on a stock bottom end at the track since you are WOT there and there is not part throttle boost. 200k on a well-maintained stock 57.

Your 06 1500 Megacab is a 2500 is disguise 2500 frame and running gear. However 1500 went through many changes in the past thirty years and our focus here is on the vehicles with 57 Hemi engines. Can a stock 57 Hemi handle a supercharger.

Correct me if Im wrong but I think its 8-9lbs max on a stock 57 block and 11lbs max on a stock 61. With that being said having a 6 speed you can drive around it. Ive been told that a Charger RT stock can handle one but can the Chrysler 57 handle it stock.

Someone posted a reference to a HotRod Magazine article on the 57 HEMI. Not much you can do for mileage there. But the writeup was saying the 57 HEMI block was capable of maintaining that power without having to upgrade the block.

With a good tune youll be fine. Maybe 5-7 but as CC said thats an awful lot of boost without meth kits etc. Add in better fuels and other mods and more power is possible.

Its a very capable 57 HEMI supercharger kit and those wanting to push further can opt for the tuner kit.


Mishimoto 90 05 Acura Nsx Manual Aluminum Radiator Aluminum Radiator Acura Nsx Nsx


Mishimoto 90 05 Acura Nsx Manual Aluminum Radiator Aluminum Radiator Acura Nsx Nsx

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