What would cause an increase on Boost(psi)
#15
Had similar problem once and cause was flex connector that blew apart making Exhuast 2" instead of 4. You can also get more boost with the cooler weather but probably not the 6psi gain you got. Just get it tuned for the higher boost.
Thread
Thread Starter
Forum
Replies
Last Post
GXPJAY
Trucks and SUV Classifieds
5
02-13-2022 08:15 AM
GMCtrk
FORCED INDUCTION
29
12-18-2015 04:47 PM
05GMC4.8
GMT 900 Trucks General Discussion
5
08-07-2015 09:55 PM
03regcab sierra
Dynamometer Results & Comparisons
20
08-03-2015 12:11 AM