Subject	Here is the NGK copper part number that worked for me
Posted by	MikeH(Phoenix) on October 10, 2001 at 3:23 PM
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Message	ZFR7F-11(2975). These are extended tips so they are only about 1/8 of inch shorter than stock. Only cost $1.50 and worked flawlessly. BTW, I back cut the side electrode with a dremel about 1mm so the side electrode goes half way over the center electrode to expose the flame front. Old racer's trick. Mike Arizona'a most powerful 600HP 15 second Z More powerful than a stock TT , slower than an NA Dynoed 515 rwhp and 420 ft.lbs @ 16psi 89 degrees. 533 rwhp and 450 ft. lbs @19 psi and slipping clutch and heat soaked motor , 85 degrees.
Follow Ups	Here is the NGK copper part number that worked for me - MikeH(Phoenix) 15:23:33 10/10/01 I thought you were using torquemaster plugs? - Chip 16:58:00 10/10/01 This post said NGK, I've used both NGK were better (n/m) - MikeH(Phoenix) 17:41:43 10/10/01 Racer's trick? - GamblerZ 19:26:47 10/10/01 Just cut the tip of the electrode off enought so it - MikeH(Phoenix) 21:36:02 10/10/01
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