Ok I have a ls cobalt with the first gen 2.2 with out the cam sensor and I was talking to a few tuners in order for me to get a real dyno tune for my car with hp tuners I would have to swap my engine harness, ECM and complete cylinder head off a 07 so I can do so but just doing research and I saw a few things about the crank shaft triggers are different and I would need to swap the crank if so I don want to any one have any input on this please help

 

trifecta tunes 2.2

 

Im almost positive efi live dose the first gen 2.2's also..