A rev limiter is there for your benefit. Without it, you'd be facing down a potential busted engine and trickier launches, especially in higher horsepower vehicles. If you have a vehicle with a launch ...

If you've watched any form of drag racing where turbochargers are involved, you've heard talk of two different types of engine equipment: two-step rev limiters, and anti-lag. Both are responsible for ...

Increased performance and reduced complexity don't often go hand in hand. But in the case of the new Digital 6 Plus ignition control module from MSD (PN 6520), the benefits of an adjustable two-step ...