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I just bought an 06 trailblazer ss awd that is totally stock. I believe it is the e40 ecm. Does anybody have a tune that will wake this truck up? I would like to find a tune that disables the torque...

I am not a diesel guy but my friend just bought an 06 with the lbz engine. Truck is totally stock. Anybody have a modified tune for performance and/or fuel mileage they would like to share. Thanks

i have the gmpp ecm harness/ecm ls3. i cant get a oil pressure pid to work. it did work at one time before updates. my autometer guage reads correctly. i have deleted all programs and reinstalled and...

Howard, sent you an e-mail. Thanks

how far from the tb should the maf be installed?

rich? the exhaust makes your eyes burn and your clothes smell. no wideband o2 just the stock ones. after the tb is a 4 inch elbow 90 degree coupler with a 4 inch dia by 8 inch length tube with a k&n...

one of our projects is a 61 vette with a gm ls3 crate engine. has a fast harness with a gm ecm. it is loaded with a stock 08 vette tune and runs extremely rich and backfires through the exhaust above...

one of our projects has a case relearn dtc. i cant get the scan tool to perform this funtion. i get a dvt fault active error. i have researched and all of the faults are not present and the engine is...

may be too late. the tach setup should be set for crank and high and low pulses set to 15. the autometer tach should be set for 4 cyl mode. we had to put a pull up resistor in the signal wire also....