I got a M45 on my 96 Z24...Im running a stock fuel system and HO injectors
I need a purchase a FMU yet but Im unsure what to get??
I see theres different ratios like 6:1, 8:1, 10:1 and so on...
My question is...which one would be the best choice?? What are some of you other guys running???
Thanks
go with a 1:1 fuel pressure regulator instead of an fmu and get it tuned. fmu's are not efficient as they raise the fuel pressure exponentially causing incorrect afr's across the engine rpm range.