Just wondering if I could get some idea's on why I have no color in my plugs.I have 42# injectors A complete cartech fuel system,I,am making 12# boost with a s trim, fuel pressure has been from 40 to 52 with out vac.It feels rich and runs like crap,but no color.and has blowen two set's of head gasket's in a month.Thanks for any help.
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