na spark plugs n wires n dizzy are good. plugs n dizzy are new and wires have been replaced recently. it came off my old car that had only 42k miles on it and wires are ngk wires.. im guessin its the amount of fuel gettin sent to the motor. idk wat time i can call ya at tonight john, but if you see this leave a note here so ill call u about wen i can c u.