The larger coil allowed for better recovery after the coil was discharged, resulting in a steady and consistent spark on high-revving applications; something internal coils struggle with.

AEM’s ignition coil has a built-in ignitor and delivers CDI-like spark ... The ECU has an internal 4-Bar MAP sensor and a headphone port that allows you to listen for engine knock.

(James Lissimore/) The cylinder, cylinder head, and crankcases were new for 2023, and same goes for internal components ... and 3D-map-controlled CDI with precise ignition timing.

An internal inquiry into the long-delayed ignition switch recall by General Motors found an 11-year "history of failures," CEO Mary Barra says. She announced the findings of an investigation into ...