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View Full Version : What spark plugs should i run 454 W/ 6-71 blower


hondajoey
06-12-2006, 04:06 PM
What spark plugs & gap should i run in my Jet boat w/ 454 & a 6/71 blower running about 5#'s of boost? I have a full MSD marine setup on this also.
FASTRAT
06-13-2006, 03:01 PM
What spark plugs & gap should i run in my Jet boat w/ 454 & a 6/71 blower running about 5#'s of boost? I have a full MSD marine setup on this also.
i personally recommend running NGK BPR5ES...stock out of the box...this is what i run & they work fine...just my .02 cents
fastrat