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Engine Management

Engine Management

Engine Management

Shop engine management for better engine control, tuning flexibility, ignition performance and drivability in performance-focused builds.
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99

Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Patrol Y60 Y61 Auto

Haltech

ECU OVERVIEW Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 c...

View full details
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$2,314.00 - $2,314.00
$2,314.00
$2,314.00 - $2,314.00
$2,314.00

Elite 750 + Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness Kit

Haltech

ECU OVERVIEW The Elite 750 is an entry-level ECU offering many features available on the more advanced Elite 1500/2500 at an affordable price. Feat...

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$2,314.00 - $2,314.00
$2,314.00
$2,314.00 - $2,314.00
$2,314.00
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00

Nexus S3 Plug 'n' Play Adapter Harness Nissan Patrol Y60 Y61

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

View full details
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00
$3,510.00 - $3,510.00
$3,510.00
$3,510.00 - $3,510.00
$3,510.00

Elite 2500 + Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness Kit

Haltech

ECU OVERVIEW Elite 2500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4, 6,...

View full details
$3,510.00 - $3,510.00
$3,510.00
$3,510.00 - $3,510.00
$3,510.00
$2,314.00 - $2,314.00
$2,314.00
$2,314.00 - $2,314.00
$2,314.00

Elite 750 + Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness Kit

Haltech

ECU OVERVIEW The Elite 750 is an entry-level ECU offering many features available on the more advanced Elite 1500/2500 at an affordable price. Feat...

View full details
$2,314.00 - $2,314.00
$2,314.00
$2,314.00 - $2,314.00
$2,314.00
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Elite 2000/2500 Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness Kit

Haltech

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...

View full details
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99

Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Silvia S15

Haltech

ECU OVERVIEW Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 c...

View full details
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Elite 750 Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness

Haltech

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...

View full details
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00
$2,810.01 - $2,810.01
$2,810.01
$2,810.01 - $2,810.01
$2,810.01

Elite 1500 + Nissan 200SX/Silvia S15 & S14A S2 Plug 'n' Play Adaptor Harness Kit

Haltech

Elite 1500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4vcylinder, Drive-...

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$2,810.01 - $2,810.01
$2,810.01
$2,810.01 - $2,810.01
$2,810.01
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00

Nexus S2/S3 Plug 'n' Play Adapter Harness Nissan Silvia S15

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

View full details
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00
$3,035.00 - $3,035.00
$3,035.00
$3,035.00 - $3,035.00
$3,035.00

Nexus S2 Plug 'n' Play Adapter Harness Kit - Nissan Silvia S15

Haltech

ECU OVERVIEW Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 c...

View full details
$3,035.00 - $3,035.00
$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Elite 1000/1500 Nissan 200SX/Silvia S15 & S14A S2 Plug 'n' Play Adaptor Harness

Haltech

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...

View full details
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00

Nexus S2/S3 Plug 'n' Play Adapter Harness Nissan Silvia S15

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

View full details
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00
$2,810.01 - $2,810.01
$2,810.01
$2,810.01 - $2,810.01
$2,810.01

Elite 1500 + Nissan 200SX/Silvia S15 & S14A S2 Plug 'n' Play Adaptor Harness Kit

Haltech

ECU OVERVIEW Elite 1500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4vcyl...

View full details
$2,810.01 - $2,810.01
$2,810.01
$2,810.01 - $2,810.01
$2,810.01
$3,035.00 - $3,035.00
$3,035.00
$3,035.00 - $3,035.00
$3,035.00

Nexus S2 Plug 'n' Play Adapter Harness Kit - Nissan Silvia S15

Haltech

ECU OVERVIEW Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 c...

View full details
$3,035.00 - $3,035.00
$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99

Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Silvia S15

Haltech

ECU OVERVIEW Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 c...

View full details
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Elite 1000/1500 Nissan 200SX/Silvia S15 & S14A S2 Plug 'n' Play Adaptor Harness

Haltech

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...

View full details
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00
$2,995.00 - $2,995.00
$2,995.00
$2,995.00 - $2,995.00
$2,995.00

Nexus Plug-in ECU - Nissan Skyline R32/R33/R34 GT-R

Haltech

The first batch of Nexus Plug-In ECUs to suit the Nissan Skyline has been shipped! The second batch will be shipping in late August! The Haltech Ne...

View full details
$2,995.00 - $2,995.00
$2,995.00
$2,995.00 - $2,995.00
$2,995.00
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99

Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Skyline R32/R33/R34 GT-R

Haltech

ECU OVERVIEW Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 c...

View full details
$3,734.99 - $3,734.99
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,249.99 - $3,249.99
$3,249.99
$3,249.99 - $3,249.99
$3,249.99

Nexus Plug-in ECU - Nissan Skyline R32/R33/R34 GT-R + LSU4.9 Wideband Hardware Pack

Haltech

The first batch of Nexus Plug-In ECUs to suit the Nissan Skyline has been shipped! The second batch will be shipping in late August! The Haltech Ne...

View full details
$3,249.99 - $3,249.99
$3,249.99
$3,249.99 - $3,249.99
$3,249.99
$3,510.00 - $3,510.00
$3,510.00
$3,510.00 - $3,510.00
$3,510.00

Elite 2500 + Nissan Skyline R32/33/R34 GT-R Plug'n'Play Adaptor Harness Kit

Haltech

ECU OVERVIEW Elite 2500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4, 6,...

View full details
$3,510.00 - $3,510.00
$3,510.00
$3,510.00 - $3,510.00
$3,510.00
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00

Nexus S3 Plug 'n' Play Adapter Harness Nissan Skyline R32/R33/R34 GT-R

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

View full details
$740.00 - $740.00
$740.00
$740.00 - $740.00
$740.00
$2,455.00 - $2,455.00
$2,455.00
$2,455.00 - $2,455.00
$2,455.00

Platinum PRO Plug-in ECU Nissan R32/33 Skyline

Haltech

If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quicke...

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$2,455.00 - $2,455.00
$2,455.00
$2,455.00 - $2,455.00
$2,455.00
$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Elite 2000/2500 Nissan Skyline R32/33/R34 GT-R Plug'n'Play Adaptor Harness

Haltech

ADAPTOR OVERVIEW This adaptor plugs directly into your Haltech Elite ECU and has a set of factory connectors on the other side which plug straight ...

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$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Frequently Asked Questions

What does upgrading engine management improve?
Depending on the product, upgrades in this category can improve tuning flexibility, ignition strength, throttle response, drivability or signal accuracy.
Do I need tuning after installing engine management?
Often, yes. Engine management, ignition and trigger-related changes usually work best when the ECU and calibration are checked at the same time.
Are these engine management plug-and-play?
Some are designed as direct replacements, while others may need additional wiring, setup or professional installation depending on the vehicle.
Are these engine management suitable for high performance builds?
Yes. These parts are commonly used when factory control systems become a limitation in modified or motorsport-focused applications.
How do I confirm compatibility with my setup?
Check connector style, ECU support, engine platform and any model-specific notes before ordering, especially on custom or swapped builds.