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1995 1996 2003 3.8 3800 4t65e abs belt bolts boost buick cam camaro compression coolant coolant leak downpipe ecm electrical engine engine rebuild engine swap exhaust fiero firebird for sale fuel fuel pump gasket grand prix grand prix gt gtp headers heads help hesitation idle idle issues impala injectors intake intercooler khach san da lat l32 l36 l67 l67 swap lesabre lim lim gaskets m90 maf manifold misfire mods monte carlo monte carlo ss motor no start oil oil pressure park ave park avenue pcm performance pontiac power pulley rebuild regal replacement rockers rwd sensor series 1 series 2 springs stalling stock supercharged supercharger suspension swap temperature throttle throttle body timing timing chain timing chain cover top swap tps transmission tune tuning turbo vacuum vacuum leak wiring wiring harness zzp
  1. General Tech
    I recently acquired a 1990 Olds 98 with less than 100k miles on it!! I had to replace the crank position sensor on it. It runs perfect. But, it is running rich as all heck. It has new plugs, wires, and coils. Perfect compression . How can I lean it out? Or, should I? Thanks in advance
    pre series 1 run rich
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