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#1 |
Registered Member
Join Date: Feb 2002
Location: Maryville,TN
Posts: 415
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![]() Hey all,
I was just given a set of Denso Iridium IT20 plugs. They are -1 heat range from stock plugs. Will they hurt the performance or damage the engine in any way now that I am not running a power adder ![]() Thanks
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98 GT / convertable -98 Saleen engine, Saleen appearance pkg. SHM cams,P&P NPI heads, and so much more! |
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