having trouble -need ideas?
99% of time with cold engine-low speed or off idle have sputtering,slight miss?
sometimes popping through exhaust.changed/swapped maf,iac,tfi mod,coil,fuel filter,checked/changed ign timing,varied f/pressure 39-43 psi,new plugs wires cap rotor.seems to go away when engine is warm(did once with warm.ckecked for vac leaks(hoses-gaskets)
runs good otherwise. head gasket??(no oil milkshake or bubbles in coolant.
93 5.0 mild mods 13.5 /103)corrected
99% of time with cold engine-low speed or off idle have sputtering,slight miss?
sometimes popping through exhaust.changed/swapped maf,iac,tfi mod,coil,fuel filter,checked/changed ign timing,varied f/pressure 39-43 psi,new plugs wires cap rotor.seems to go away when engine is warm(did once with warm.ckecked for vac leaks(hoses-gaskets)
runs good otherwise. head gasket??(no oil milkshake or bubbles in coolant.
93 5.0 mild mods 13.5 /103)corrected