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Posted by M Fanoni [75.107.122.30] on Friday, January 08, 2010 at 02:06:52 :
In Reply to: 7mm vs. 8mm or 8.5 mm spark plug wires posted by junior [64.136.26.235] on Thursday, January 07, 2010 at 20:35:42 :
Yes, there is less resistance and more spark. (Un)fortunately the difference is so minuscule that only the most high performance engine builders can justify the extra 0.1 hp they may provide.