MSD ignition

Electronic Fuel Injection (EFI) has been around for decades, but plenty of hot-rodders remain spooked by the systems: “There are wires running everywhere.” “You need dozens of sensors.” “There are […]

Q: I built a 6-71 supercharged 355 c.i.d. Chevy. It ran fine for two summers until I took the car to the track to dial it in. On the fourth pass, […]

EDITOR’S NOTE: What are the top high performance automotive parts of all time? Or in this case, what are the Top 20 most iconic parts that changed hot rodding? We’re talking total […]

Rotor phasing refers to the alignment of the rotor top and the distributor cap terminal when spark occurs, according to MSD Ignition. It’s critical to maximizing engine performance. Incorrect alignment […]