Posted by Craig on 5/1/2008, 10:06 pm, in reply to "GT6 racing spark plugs"
205.188.116.18
NGKBP8EVX runs 7 hours without problems
--Previous Message--
: I was recommended by my engine builder to
: use Champion C57 but they only seem to
: last a weekend (2 hours) racing and
: then the engine starts spluttering
: above 5000 rpm (I can go up to 7000
: rpm). I replaced them with regular NGK
: plugs and every thing works fine. What
: plugs do you racers out there use?
:
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