2003-04 Mach 1 Registry Owners Club - View Single Post

5.0 drag racer · 07-03-2011, 09:48 AM

what are poeple using for spark plugs for a 150 shot on their mach 1s ? one step conlder i assume ? part numbers would be perfect, thanks in advance..

cheers

07-03-2011, 09:48 AM	#1
5.0 drag racer Registered User Join Date: Apr 2008 Location: Littleton, Ma Posts: 141	plugs for 150hp nos what are poeple using for spark plugs for a 150 shot on their mach 1s ? one step conlder i assume ? part numbers would be perfect, thanks in advance.. cheers