Originally Posted by
mattman1234
What plugs does everyone use on the msd 380 chip,when mine comes on boost it misfires at about 15 psi of boost,then seems to pass through it.
At the moment i have NGK IRIDIUM BKR9EIX
thanks matt
..........used by "my tuner" had them now for 4 years (on my second set) and never had a problem..........
