alright guys,,,heres the deal,,,ive got a friend who has an ss45 engine and hes using ql77jc4 champion spark plugs in his engine and he seems to cant get to run hi RPM's,,,,i told him to change the spark plugs but he wont listen,,,,i use b9hs ngk in my 45,,,,but he insists to stay with these champions,,,what do you guys think is best for these motors to run with as far as spark plugs go??
tks,,,osa...
http://www.youtube.com/watch?v=gnqr7C2jcuY
tks,,,osa...
http://www.youtube.com/watch?v=gnqr7C2jcuY
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