Hemi spark plugs

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Hemi spark plugs #1386338 02/12/13 08:55 PM 02/12/13 08:55 PM
Joined: Feb 2003 Posts: 912 London, England mopar_mark OP super stock
mopar_mark OP super stock Joined: Feb 2003 Posts: 912 London, England	Hi, Looking for advice as to what spark plugs to use.... Hemi Fred ? Motor is 572 with twin 88's, with Pantera EFI coils per plug, ignition controlled via Motec. Motor will be street & track driven, would prefer to run NGK plug, guessing heat range around 7's for street, 9's for the track ? Cheers, Mark . . .

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