Jacobs or MSD ignitions
Has anyone installed one of these on a 4.2L V6 and if so was there any increase in proformance/MPG.
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1998 F-150 4.2 W/Mod's
K+N air filter,K+N Oil Filter, Redline synthetic motor oil-Transmittion oil-Differential gear lube, Vortex single in duel out rear exit exaust, 4.10 gears,5 speed mtl,265-75r16 Bridgestone dueler AT, Hellwig anti sway bar rear, Add a Leaf springs, brush guard, nearf bars, Pioneer stereo W\Planet Audio speekers,Superchip, Fabtech 2"leveling kit
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1998 F-150 4.2 W/Mod's
K+N air filter,K+N Oil Filter, Redline synthetic motor oil-Transmittion oil-Differential gear lube, Vortex single in duel out rear exit exaust, 4.10 gears,5 speed mtl,265-75r16 Bridgestone dueler AT, Hellwig anti sway bar rear, Add a Leaf springs, brush guard, nearf bars, Pioneer stereo W\Planet Audio speekers,Superchip, Fabtech 2"leveling kit


