Nexus S3 ECU Only (HT-213000)

$2,265.00
ECU
ECU

Engine management

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Nexus S3 ECU + Plug and Pin Set (HT-213100)

$2,395.00
ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

Nexus S3 ECU + Universal Wire-in Harness - 2.5m (8') (HT-213200)

$2,670.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

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Schedule Tuning

Nexus S2 ECU Only (HT-212000)

$1,830.00
ECU
ECU

Engine management

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Nexus S2 ECU + Plug and Pin Set (HT-212100)

$1,960.00
ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

Nexus S2 ECU + Universal Wire-in Harness - 2.5m (8') (HT-212200)

$2,235.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Nexus S3 / S2 Universal Wire-In Harness - 2.5m (8') (HT-182200)

$405.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Plug and Pin Set - Suits Nexus S2 (TBS-00320)

$130.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Component Only
Component Only

No ECU included

Plug and Pin Set - Suits Nexus S3 (TBS-00319)

$130.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Component Only
Component Only

No ECU included

LSU 4.9 Wideband Hardware Pack (HT-010746)

$199.00
Wideband O2
Wideband O2

Air fuel ratio

NTK Wideband Hardware Pack (HT-010747)

$230.00
Wideband O2
Wideband O2

Air fuel ratio

Wideband Adaptor Harness - 400mm (HT-010723)

$33.00

Nexus R3 / S3 / S2 Tube Mount Kit - 31.75mm (1.25") (HT-039065)

$135.00

Nexus R3 / S3 / S2 Tube Mount Kit - 41.275mm (1.625") (HT-039067)

$135.00

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.

The Haltech Nexus S2 and S3 are the successors to the Elite 1500 and 2500, pairing the classic two connector Elite formula with the processing power of the Nexus platform. All the functionality you know, seriously upgraded, and we tune them remotely every week.