I'm running a 2002 Xc 700 sp
it has 500 main jets my plugs are dark brown and a tad oily when I remove them
just bought 490 jets
by going down 1 size am I in danger of "holeing" my pistons?
I don't think so but any input would be helpful
it has 500 main jets my plugs are dark brown and a tad oily when I remove them
just bought 490 jets
by going down 1 size am I in danger of "holeing" my pistons?
I don't think so but any input would be helpful
