ECU's

HALTECH Elite 2500 with RACE FUNCTIONS - GM GEN IV LSx (LS2/LS3 etc) non DBW Terminated Harness ECU Kit Suitable for application on the GM GEN IV LSX Take engine management to the next level...

HALTECH Elite 2500 with RACE FUNCTIONS - GM GEN IV LSx (LS2/LS3 etc) DBW Ready Terminated Harness ECU Kit Suitable for application on the GM GEN IV LSX Take engine management to the next level...

HALTECH Elite 2500 with RACE FUNCTIONS - GM GEN IV LSx (LS2/LS3 etc) DBW Ready Terminated Harness ECU Kit Suitable for application on the GM GEN IV LSX Take engine management to the next level...

Haltech HT-151362 Elite 2500 with Race Functions fits GM GEN III LS1 & LS6 Suitable for application on the GM GEN III LS1 & LS6 Take engine management to the next level Features a waterproof...

Elite 2500 T with ADVANCED TORQUE MANAGEMENT & RACE FUNCTIONS - V8 Big Block/Small Block GM, Ford & Chrysler Terminated Harness ECU Kit - Suits Bosch EV1 injector connectors - Includes ECU, Engine Harness, Distributor/MSD...

Elite 2500 (DBW) with RACE FUNCTIONS - 2.5m (8 ft) Basic Universal Wire-in Harness Kit (no relays or fuses) - includes USB Software Key and USB programming cable

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly into your Haltech ECU and have a set of...

Elite 1500 with RACE FUNCTIONS - Plug 'n' Play Adaptor Harness ECU Kit- Mazda MX5 NB 1.8 Non-VCT or VCT (00-04) 1.8 Factory Turbo SE (ADM) & Mazdaspeed (USDM) (04-05) - includes M14 x 1.5...

Elite 1500 with RACE FUNCTIONS - Plug 'n' Play Adaptor Harness ECU Kit - Yamaha WaveRunner FX, FZS, FZR 2008-2014 Includes Mounting Bracket, Waterproof CAN USB Extension, USB Software Key and USB programming cable

Elite 1500 with RACE FUNCTIONS - Plug 'n' Play Adaptor Harness ECU Kit - VW/Audi 1.8T AWP ONLY (2001-2006) Volkswagen Golf Mk4 GTI, Bora/Jetta, Beetle, Polo GTI, Audi A3, A4 Quattro Sport, TT Mk1 (8N),...

Elite 1500 with RACE FUNCTIONS - Plug 'n' Play Adaptor Harness ECU Kit - Subaru WRX MY93-96 & Liberty RS - includes M14 x 1.5 Air Temp Sensor (inc plug & pins)

Elite 1500 with RACE FUNCTIONS - Plug 'n' Play Adaptor Harness ECU Kit - Polaris Slingshot (2015-2016)