View Single Post
Old 11-24-2023, 07:04 AM   #163
Joshinator99


 
Joshinator99's Avatar
 
Drives: 2017 Camaro 2SS A8
Join Date: Aug 2018
Location: Petersham MA
Posts: 4,836
Quote:
Originally Posted by radz28 View Post
Is there a reason that I shouldn't go with raised RAIL PRESSURE? I've seen a couple training videos suggesting such, and know of a few people on HPTuners that do (I've gone as high as they say they comfortably set them to, at 24mPa on a stock LT4 pump), so I'm only asking out of curiosity. What is it I'm missing? Also - any recommendations on LPFP settings, too?
You can, just keep in mind that is not a free lunch and not linear. A 20% increase in rail pressure does not equate to a 20% increase in injector flow. And asking the pump to produce more pressure will make it tap out volume-wise sooner (just like all pumps). You can do it, just do your usual due diligence and watch all your numbers and see if it helps.
__________________
2017 Chevy Camaro 2SS A8 Whipple 3.0, Mast Black Label heads, Fore triple in-tank pumps, 112mm TB, LPE +52% injectors, LPE BB HPFP, 15” conversion 1059 WHP/944 WTQ, 9.48@150
Joshinator99 is offline   Reply With Quote