Safe Boost PSI
Safe Boost PSI
So im about to get tuned w/ a KNN SRI and Bad Mab Downpipe, my and RyRidesMotoX were trying to decide what would be a safe PSI to run with eveything else being stock (IC, Chargepipes) Thoughts?
The GM tune puts you at 23 max psi. People run aftermarket tunes up to 28psi without issue. The more boost the more pressure you are putting on your motor literally. Your running a risk anytime you put an aftermarket tune on your car no matter what the psi it's part of the game.
I'm at sorta the same place, in that I want a tune for the improved performance, but I want it to be "safe" for the car. The max number I settled on is 22psi.
There's a fair number of stories of blown motors and whatnot on here, and the recurring theme seems to be 23psi or higher. It's all anecdotal, so take it how you like, but 22psi is the max I'll be going without a major rebuild.
There's a fair number of stories of blown motors and whatnot on here, and the recurring theme seems to be 23psi or higher. It's all anecdotal, so take it how you like, but 22psi is the max I'll be going without a major rebuild.
I'm at sorta the same place, in that I want a tune for the improved performance, but I want it to be "safe" for the car. The max number I settled on is 22psi.
There's a fair number of stories of blown motors and whatnot on here, and the recurring theme seems to be 23psi or higher. It's all anecdotal, so take it how you like, but 22psi is the max I'll be going without a major rebuild.
There's a fair number of stories of blown motors and whatnot on here, and the recurring theme seems to be 23psi or higher. It's all anecdotal, so take it how you like, but 22psi is the max I'll be going without a major rebuild.
Ok a k04 can be ran at 30lbs bit its not effiecient and nor will. Stock charge pipes and the stock ic end tanks last.long with that boost. A safe reliable tune would be 22lbs-23. 24 is fine its just out of effieciency. I ask my customers what they want how much boost and ect then i give my point. Boost is not everything.... I know of people who run the k04 at 30lbs is it good no does it create power yes. Theres more into running boost then just boost. Like are ure idcs good, are you getting kr, how much timing, do u have a boost spike and ect. So if op is asking what the safests legit boost is on a stock block ill say 22-24 depending on supporting mods..
Last edited by northvibe; Apr 5, 2011 at 03:51 PM. Reason: Automerged Doublepost
The GM tune puts you at 23 max psi. People run aftermarket tunes up to 28psi without issue. The more boost the more pressure you are putting on your motor literally. Your running a risk anytime you put an aftermarket tune on your car no matter what the psi it's part of the game.


