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Got it figured out with a zr1 3bar and the issue was with the maf sensor was set to be ignored so it was still trying to read maf. Once I allowed it to fail it worked great! 5psi rip today no issues.

I upgraded to a 4bar map sensor and also tried a 3bar for testing we have the same issue. Any input in throttle vehicle wants to stall out. Almost as if it has no idea how much air is flowing in. But...

Ya. I was having a hard time finding a true 2 bar sensor regardless of trying to find it by car. Cobalt ss map sensor was incorrect unless you buy the ac Delco which nobody has. Today I?ll get a...

so your saying its the same 1 Bar?

here is the new log with part number 19418808 2 bar same issue no changes here is the log.143715

thank you ill try a trusted 2 Bar thank you

Delphi MAP Sensor PS10000
was told was ok. this is a idle read not a ignition on read i can get a read of that if needed with logging it just ignition on
i was told its a 2 or 2.5

Looking for help on my hummer h2 build.

specs
stock engine 6.0
speed density cobalt ss sensor and ait sensor
deka 60lbs injectors
7865 turbo

runs and idles great when warm and stabilized....