HEI Ignition Tips

Nothing proves engine theories or new parts like a little dyno time. Street Muscle Action decided to take a closer look at ignitions in general and the ever popular HEI ignition in particular. We also tested a stock unit against a high-performance unit from Performance Distributors. The HEI is a popular choice because it requires only one wire to hook up and houses the control module and coil internally for a very sanitary installation. But the dyno proved that all HEI ignitions are not created equally.

Printable Dyno Sheet

1 Response

  1. [...] becoming a growing trend, it doesn’t mean that your engine needs to suffer. The guys over at Street Muscle Action went to the engine dyno to take a closer look at what makes ignitions run their [...]
  2. harry hoover
    ON THETOWER VERSION, WOULD GIVE ALOT FOR THEM, BUT ON PART# 45850, I HAVE A 11 YR MODEL CHALLENGER 392 HEMI BUT THERE ISN'T FOR MINE, WHEN DO YOU THINK YOU WILL MAKE THEM FOR MY STR-8 THANKS HARRY HOOVER

Leave a comment