EFI 24x™ Product Line

Our line of EFI 24x products are designed to generate the 24x crankshaft signal and 1x camshaft signal of the GM Gen III LS-Series engines. A popular choice among enthusiasts!

EFI 58x™ Product Line

Our line of EFI 58x products are designed to generate the 58x crankshaft signal of the GM Gen IV LS-Series engines.

EFI 4x™ Product Line

Our line of EFI 4x products are designed to generate the 4x crankshaft signal of the 1996-newer 5.0L, 5.7L, and 7.4L GM V8 engines. 

EFI 3x™ Product Line

Our line of EFI 3x products are designed to generate the 3x crankshaft signal of the 1996-newer 4.3L GM V6 engines.