So the 2004 ls1 a4 gto I own was ruining strong just needed a tune and to be finally put together and then bam the issue happened again it cranks but I have no injector pulse or spark from any coil packs I have checked all fuses and relays changed the cam and crank sensor tried 2 different computer including a 4 wire hookup stand alone computer and fixed the ignition since I found out about the ignition lockout issues these cars have I've been throwing tons of time money and a few tears at her and she just won't start I wanna really get this car going but I have very little funds and tools