Torque + Fuel economy

DodgeLad said

The best mod I've done to my 1980 D150 with 225/A727 (w/lockup) is Trailbeast's HEI ignition.

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Well I put an NOS Mopar electronic ignition distributor in my 85 and did away with the lean burn, also a NOS aftermarket 4 pin stock style ignition box, made a big difference.