
The Elite 2500 + Premium Universal Wire-in Harness Kit is a complete ECU and wiring solution for custom engine builds and performance upgrades. Suited for late-model EFI conversions, this kit combines Haltech’s powerful Elite 2500 ECU with a high-quality, 5.0m (16') universal wire-in harness for easy integration into a wide range of vehicles.
Note: This is a universal kit. Ideal for vehicles with 4, 6, or 8 cylinders or 2, 3, or 4 rotor engines. Recommended for EFI conversions and engines with DBW or multiple variable camshafts.
Universal Fitment:
Supports custom installations across various makes and models
Ideal for EFI conversions and race applications
Premium Harness Build:
5.0m color-coded and labeled wire set
Includes firewall grommet, 6-circuit fuse box with lid, 4 relays, 7 fuses, and spare circuit pins
Advanced Engine Control:
Flex fuel compatibility, DBW support, boost control, and advanced race features
Direct USB communication for tuning and data logging
Elite 2500 ECU with Drive-by-Wire and Race Functions
5.0m Premium Universal Wire-in Harness
Firewall grommet and 6-circuit fuse box with lid
4 x Relays and 7 x Fuses (plus spare circuit pins)
USB Programming Cable
Quickstart Guide, Spec Sheet, and Wiring Diagram (Digital)
Universal Fitment
Suitable for:
4, 6, and 8-cylinder engines
2, 3, or 4-rotor engines
Drive-by-Wire (DBW) setups
Engines with multiple variable camshafts