AEM is proud to introduce its external Peak & Hold Injector Driver module! This unit allows ECU's that have a saturated injector drive circuit to trigger low impedance injectors with a true 4/1 Peak & Hold injector drive circuit.

Increase the functionality of your E-Manage with GReddy's line of accessories made specifically for their Engine Control Units.

The AFR is a fuel-adjustment device that regulates the air/fuel ratio by changing the airflow voltage output to the vehicles factory computer. The adjustment indicator allows the user to enrich or lean the stock fuel settings by approxi

Is the factory speed limiter keeping you down? Get rid of it with this HKS Speed Limit Defencer! The SLD installs at the ECU harness and is available for both the auto and the manual transmission.