| IIRC around 24 PSI is max for a stock lb7. My truck did the same thing pulling an enclosed trailer with snowmachines in it. I use a TST and predator. As long as he doesn't lose power (I didn't), I wouldn't worry about it too much.
__________________ 2004 GMC 2500HD D/A CC Carbon Metallic w/ LB7
4" turbo back MBRP exhaust
TST Powermax Programmer, Diablosport Predator
285/75-16 BFG T/A KOs, Eagle Alloys Series 187
Clifford 2 way remote start, High Idle, Bilsteins
Extang Classic Platinum Tonneau Cover
AFE Magnum Force Stage 2 Proguard 7 intake Kennedy Diesel Merchant Automotive My Photos |