"i told you know im goin to get a cold air intake from jlt performance next. that is suppose to give me 6-12 more horse to the rear. check them out . i think the plugs are worth the price, now you got 5 years or 100000 miles until you replace them"
"Cool looking spark plugs (the E3s) and they should be more efficient with the 3 ground electrodes. I will try them in my 01 Grand Marquis soon. I am trying to add a 03 Grand Marquis to my stable as these cars are real popular here too whether stock…"