accuspark spark plugs
Posted: Tue Apr 14, 2015 8:49 pm
i fitted a set of thease equivilant to n9ys that i have been running for years . i took the car out for a decent run took a plug out and they were sotty. so ive weakened the mixture 2 flats , has any one else had this happen with a change of plug , i thaught this was odd .
