ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

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Schedule Tuning
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Basic Harness
Basic Harness

Core outputs only

ECU
ECU

Engine management

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Basic Harness
Basic Harness

Core outputs only

ECU
ECU

Engine management

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Basic Harness
Basic Harness

Core outputs only

ECU
ECU

Engine management

Component Only
Component Only

No ECU included

Save 18%

Elite 550 ECU + Plug and Pin Set (HT-150401)

Sale price$800.00Regular price $975.00
ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

Save 29%
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

Save 33%

Elite 550 + Premium Universal Wire-in Harness Kit (HT-150404)

Sale price$900.00Regular price $1,334.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

Save 35%

Elite 550 + Basic Universal Wire-in Harness Kit (HT-150402)

Sale price$800.00Regular price $1,234.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Basic Harness
Basic Harness

Core outputs only

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Haltech Elite ECUs and the harnesses built for them. Elite 550, 750, 1500 and 2500 ECUs are available on their own, with plug and pin sets, or with basic and premium universal wire-in harnesses.

Vehicle-specific Elite plug 'n' play adaptor harness kits cover cars such as the FD RX-7, Evo 9 and 8 MR, and Skyline GT-R, along with ignition harnesses like the universal inline-six IGN-1A coil harness.

The Nexus S2 and S3 are the newer successors to the Elite 1500 and 2500. See S-Series Nexus ECUs.