P/N: HT-150400

The Elite 550 ECU is a waterproof system that has a small size but plenty of features for the beginner / entry level racer that needs a full stand alone at an affordable price with enough control for the most popular applications and accessories. This is a similar package to the Elite 750 but offers 4 injector outputs and 4 ignition outputs to control an 4 cylinder engine in full sequential injection and direct fire ignition, a as well as a 2 rotor engine, or you could do 6 and 8 cylinder engines in wasted spark, sequential injection. It also adds Long Term Fuel Trim features as well as Flex Fuel capabilities and onboard memory for datalogging.

Kit includes ECU, Programming Cable, USB Drive with software and manuals, Haltech Stickers and Quick Start Guide.