You can install a MSD 6A box & an adjustable timing controller from MSD or others,if it pings too much,take some timing out,going flat open roads you can run more timing to get the most MPG out of it.

Control knob mounted inside the cab.

Sure a small RV cam will help & exhaust & intake mods. Stock 1 bbl carb is small.

MBHD


12 port SDS EFI