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spike_africa · 12-01-2004, 06:45 AM

it means that the plug holds less heat.

and you should run a 1 set colder plug for nitrous not (NOS) up to 100 hp. use NGK TR6's and for 125-150 use 2 steps colder plugs, which are TR66's i belive? i might be wrong on that one.

12-01-2004, 06:45 AM	#2 (permalink)
spike_africa Administrator Join Date: Sep 2004 Location: Orlando,Florida Posts: 7,425	it means that the plug holds less heat. and you should run a 1 set colder plug for nitrous not (NOS) up to 100 hp. use NGK TR6's and for 125-150 use 2 steps colder plugs, which are TR66's i belive? i might be wrong on that one. __________________ Dustin 2002 GT Mustang 5-Speed Drag Radials,Sprayed,Powershifted WOOO HOOOO!