Any of you tried any different spark plugs in your F4's. I am thinking about the NGK CR9EIX Iridium plugs. Thanks, Curt

-- Curt McMillion (ytry@charter.net), August 07, 2003

Answers

Yes ive tried them and they work great!!

-- nicoli and kevin (crystalscan4@hotmail.com), August 12, 2003.

The NGK plugs are much better than the champions; I had some problems with those.

-- Erik MV (erikmvf4@hotmail.com), November 21, 2003.