Ok bought zzp 1.0 pcm 11/30 just received the other day installed car wouldn't start did the case learn even thou sent in original pcm checked cables twice battery ground was a lil loose tightened and jump car started went to get gas n smokes battery died after refueling got a jump car started right up drove around for a while went to a friends and dropped off gxp radio left car running to charge the battery shut off for ready to leave a hr later car wouldn't start with a jump next day go get a used battery jump the car starts right up went home parked the car shut it off and tried to start no start checked the vacuum lines and the plugs all ok changed ignition module no start just keeps cranking this is after a l67 swap reason for buying the pcm car drove ok before tune but was told I needed to tune to get the car to run right car drove gud from what I noticed but just keeps dying after turn off n wont start back up at a lose any help greatly appreciated car is a 99 gt turned gtp next is gtx just need one more door badge