chevy duramax turbo boost

2003 chevy 3500 duramax 4x4 fullsize , K&N cold air intake, custome straight Exhaust, no chip or programer, glowshift guages, and eavrything els is bone stock.

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Up and Down Boost Gauge
Vid of my Boost gauge kinda going nuts. I have some tweaking to do on the set up in order to maintain the Boost I'm looking for...

03 LB7 Duramax Pulling 10K with EFI Live
Pulling a steep grade with a 10,000lb load on the tow tune to show the parameters of the pickup. Tune by Longhorn Fab Shop apx. 60hp. Never goes over 1000EGT's with this tune. Mods: EFI Live by Longhorn Fab Shop, Custom WP 5" intake and 5" Exhaust, PPE Boost valve, IAT Delete, BCI 3.5" Intake Horn, Glowshift gauges. Stock turbo, trans, injector pickup. 2003 CCSB 4X4 with 175K.

Gauging Your Performance
PPE's triple gauge mount installed with the Pyrometer (Exhaust Gas Temperature), turbo Boost Pressure and Fuel Rail Pressure Gauges into a 2001-2004 LB7 Duramax diesel truck.

Pyro & Boost Gauges Installed On 12 Valve Cummins
I used pyro & Boost gauges that was on my duramax. The Boost gauge was 60 psi, overkill for a stock truck. I bought a 35 psi Boost gauge to get a more accurate reading because a stock 12 valve will only reach 22 psi.