We gave this 1965 Pontiac GTO a hi-po ignition with resto looks with the new MSD Pro-Billet distributor, MSD Blaster 2 coil and MSD 8.5mm wires.

Follow along as we install this new MSD Digital-6 ignition control module on our off road truck! See all the details and every thing that comes with this MSD unit in this months issue of Off-Road ...

Basically, it all boils down to ignition control. An aftermarket two-step rev limiter lets you set one (lower) limiter for launch, and a higher limit for when you're upshifting as you accelerate away.