these were good for wreckin the boots on the spark plugs after time go to napa and get a set of plug boots for the car but i dont think that may be your problem if it wont go over 40 its sounds like no fuel or a plugged cat
these were good for wreckin the boots on the spark plugs after time go to napa and get a set of plug boots for the car but i dont think that may be your problem if it wont go over 40 its sounds like no fuel or a plugged cat