1979 Pontiac Trans Am spark plug Question???????
I own a 1979 Pontiac Trans Am wit the 6.6 Litre V8 403 engine. i went to buy new plugs, right now i have AcDelco's in there. I want to switch to a Ngk and I went on the website to the conversion chart, which one is the plug for my car ( i wanted the NGK
dont waste your time screwing around with nkg plugs ...they wont do a thing for your trans am except ...use more fuel...slow it down...and make it idle bad....your car was designed for a/c plugs save your cash buy the a/c and spend the extra on somthing
