Isn't it 103 colder...104 stock? Or is it 102 colder 103 stock? Whatever it is, i ran the colder of the two when i was FI, now that im back to basically stock i run the hotter of the two.
Isn't it 103 colder...104 stock? Or is it 102 colder 103 stock? Whatever it is, i ran the colder of the two when i was FI, now that im back to basically stock i run the hotter of the two.a 103 is a step cooler of a heat range. Mainly a nitrous/ supercharger plug
a 764 is a copper core, and is a great plug...