Ngk makes a 1 step cooler plug
Is Brisk the only one that makes 2 & 3 degree cooler spark plugs for the new style 12mm i would have thought someone else would make them by now.
Wish NGK would step up with plugs for higher boost cars.
Is Brisk the only one that makes 2 & 3 degree cooler spark plugs for the new style 12mm i would have thought someone else would make them by now.
Wish NGK would step up with plugs for higher boost cars.