Chevy and GMC Duramax Diesel Forum - View Single Post

**Killerbee** · 06-22-2009, 09:33 AM

stock boost at the MAP sensor should be around 20 psi if you are low elevation. Add 2-4 psi for losses upstream to your sensor, and you are probably in the ballpark.

I assume that your number goes up a little with increased rpm?

06-22-2009, 09:33 AM	eBay Motors #6 (permalink)
Killerbee DF Sponsors Join Date: Sep 2007 Location: Phoenix Posts: 2,487	stock boost at the MAP sensor should be around 20 psi if you are low elevation. Add 2-4 psi for losses upstream to your sensor, and you are probably in the ballpark. I assume that your number goes up a little with increased rpm? __________________ Cheers, Michael, 2500HD LLY, Systems Engineer, EMAIL 10% off ECM's mix/match with purchase of 10 or more PRODUCT PAGE CUSTOM TUNING Quick Purchase Links:ECM's , INDUCTION OVERHAUL, EFILive, ORDER YOUR KELOCK DSP SWITCHES HERE WWW.KILLERBEEPERFORMANCE.COM Last edited by Killerbee; 06-22-2009 at 12:13 PM.