Installed stage 2 chips did waste gate shim started car.Installed chips car did not start.checked for proper placement of chips replaced with originals ,car still didnt start friend tried dme and klr in his 944 car started with his klr.purchased used klr car starts with performance chips or original chips but runs only 10 seconds .checked grounds movement of mass air flo damper.Car has laid up for awhile have fuel put question pressure .Need some direction can i still have a faulty klr