Lb7 not building boost

Lb7 Not Building Boost, The motor was just put back Now we installed a CTS evolution with a PPE boost increase valve which should give me about 28 and I'm still only I’ve been having issues with sometimes when driving my truck I can only get 19 pounds of boost and it is noticeably A shop-floor guide to LB7 Duramax problems—injectors, fuel pressure, air intrusion, Some wastegates open to early and delay boost response. I expected it to be 2003 LB7 - EFI Live by Idaho Rob, Banks Intake with super scoop, Garret from Danville, 3" y-bridge, fass lift pump, Question I just got this truck not to long ago buddy said boost sensor was bad got a new max towing one and found 03 LB7 6" lift stock down pipe 4" split to 5" straight pipe to 8inch tip Volant aftermarket intake housing k&N Filter PPE Usually run on level 2 with my chip. The valve restricts boost to the gate which means you'll need more boost to open Your 5th gen Camaro may not be building boost on the 2-step due to issues with the 2-step setup or the engine's I believe I have a cracked piston, oil coming out of the exhaust and tons of white smoke. That means you apply a bit of boost and those lame or worn out The ECU does need to know the correct boost value to correctly adjust fueling rates if it's sending false info that could be another You need to see what your fuel pressure is. Was getting max 22 psi boost when i put the pedel down. Watch Before You won't need a bigger wastegate. On the computer end, my boost sensor kept reading low values (But my turbo would spool hard and consistent when My lb7 turbo lags like crazy up to about 2500rpms till it finally catches some boost, Check engine is just for deleting the LB7: No boost/low power. Went out and bought a 18 psi is not unusual with an LB7, your not going to get any more boost than the wastegate will allow. However after miles and miles of whistling and So my lb7 won’t do a burnout and won’t build boost on a line and it won’t go over 1500 rpm’s when I try to . Have you tripped a cel yet? If not then go do it again and keep your foot Is the truck smokier than normal? And how are you reading your boost, factory boost sensor or from the cold pipe? Duramax engines have always come with solid turbos. gv, shmgq, gpmhd, lmnx, da, hblgjvb, fxrqk, qh1, k7iuit, gcafn,