Nexus Plug-in ECU - Mazda RX-8 (HT-231401)

$1,695.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8 (HT-212306)

$2,365.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8 (HT-213306)

$2,800.00
ECU
ECU

Engine management

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Schedule Tuning

Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda MX5 NB / Turbo (HT-213303)

$2,800.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

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 plug and play ECUs for Mazda platforms. These units connect directly to the factory wiring for a fast, clean install with no harness surgery. Rotaries are our home turf, so when your install is done we can handle the base map and remote tune too.