I installed a new opti on my 94 camaro splined drive and now it will not start, got weak spark will turn over but won't start I have tore it back done to double check everything please tell me what I can try next May be. I don't have opti installed right car ran 3 days ago when I pulled old opti now won run at all

 

Sorry may have wrong discussion please help

 

Did you check the coil? ICM? Yes should be in the LT1 section.

 

I may be reading this wrong but did you put a new opti in it or did u put the old one back in???