#4535, "RE: Question about my fuel rail" In response to Reply # 0
1g and 2g fuel rails are the same. I believe the only difference is the FPR. I *think* you have to use a 1g rail on a 1g head for the FPR to fit. HybriDSM has a 1g fuel rail for sale if you want to hit him up. In fact I may have one for sale too pretty soon.