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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.

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

Haltech
$555.00 - $555.00
$555.00
$555.00 - $555.00
$555.00

HARNESS OVERVIEW Ideal for modified street cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at ...

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$555.00 - $555.00
$555.00
$555.00 - $555.00
$555.00

Nexus S2 ECU + Plug and Pin Set

Haltech
$2,597.00 - $2,597.00
$2,597.00
$2,597.00 - $2,597.00
$2,597.00

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...

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$2,597.00 - $2,597.00
$2,597.00
$2,597.00 - $2,597.00
$2,597.00

Nexus S2 ECU Only

Haltech
$2,425.00 - $2,425.00
$2,425.00
$2,425.00 - $2,425.00
$2,425.00

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...

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$2,425.00 - $2,425.00
$2,425.00
$2,425.00 - $2,425.00
$2,425.00

Elite 2500 ECU + Plug and Pin Set

Haltech
$2,960.00 - $2,960.00
$2,960.00
$2,960.00 - $2,960.00
$2,960.00

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

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$2,960.00 - $2,960.00
$2,960.00
$2,960.00 - $2,960.00
$2,960.00

Elite 2500 T ECU

Haltech
$4,975.00 - $4,975.00
$4,975.00
$4,975.00 - $4,975.00
$4,975.00

ECU OVERVIEW Haltech's Elite 2500 T takes the art of engine calibration to a whole new level. Featuring a robust environmentally sealed waterproof ...

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$4,975.00 - $4,975.00
$4,975.00
$4,975.00 - $4,975.00
$4,975.00

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

Haltech
$555.00 - $555.00
$555.00
$555.00 - $555.00
$555.00

HARNESS OVERVIEW Ideal for modified street cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at ...

View full details
$555.00 - $555.00
$555.00
$555.00 - $555.00
$555.00

Elite 1500 ECU

Haltech
$2,130.00 - $2,130.00
$2,130.00
$2,130.00 - $2,130.00
$2,130.00

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

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$2,130.00 - $2,130.00
$2,130.00
$2,130.00 - $2,130.00
$2,130.00

Elite 2500 + Premium Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$3,560.00 - $3,560.00
$3,560.00
$3,560.00 - $3,560.00
$3,560.00

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

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$3,560.00 - $3,560.00
$3,560.00
$3,560.00 - $3,560.00
$3,560.00

Elite 2500 + Basic Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$3,355.00 - $3,355.00
$3,355.00
$3,355.00 - $3,355.00
$3,355.00

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

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$3,355.00 - $3,355.00
$3,355.00
$3,355.00 - $3,355.00
$3,355.00

Elite 1500 ECU + Plug and Pin Set

Haltech
$2,255.00 - $2,255.00
$2,255.00
$2,255.00 - $2,255.00
$2,255.00

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

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$2,255.00 - $2,255.00
$2,255.00
$2,255.00 - $2,255.00
$2,255.00

Elite 1500 + Premium Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$2,855.00 - $2,855.00
$2,855.00
$2,855.00 - $2,855.00
$2,855.00

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

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$2,855.00 - $2,855.00
$2,855.00
$2,855.00 - $2,855.00
$2,855.00

Elite 1500 + Basic Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$2,650.00 - $2,650.00
$2,650.00
$2,650.00 - $2,650.00
$2,650.00

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

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$2,650.00 - $2,650.00
$2,650.00
$2,650.00 - $2,650.00
$2,650.00

Elite 750 ECU + Plug and Pin Set

Haltech
$1,711.00 - $1,711.00
$1,711.00
$1,711.00 - $1,711.00
$1,711.00

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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$1,711.00 - $1,711.00
$1,711.00
$1,711.00 - $1,711.00
$1,711.00

Elite 750 + Premium Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$2,175.00 - $2,175.00
$2,175.00
$2,175.00 - $2,175.00
$2,175.00

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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$2,175.00 - $2,175.00
$2,175.00
$2,175.00 - $2,175.00
$2,175.00

Elite 750 + Basic Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$2,040.00 - $2,040.00
$2,040.00
$2,040.00 - $2,040.00
$2,040.00

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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$2,040.00 - $2,040.00
$2,040.00
$2,040.00 - $2,040.00
$2,040.00

Elite 750 ECU

Haltech
$1,625.00 - $1,625.00
$1,625.00
$1,625.00 - $1,625.00
$1,625.00

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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$1,625.00 - $1,625.00
$1,625.00
$1,625.00 - $1,625.00
$1,625.00

Elite 550 ECU

Haltech
$1,315.00 - $1,315.00
$1,315.00
$1,315.00 - $1,315.00
$1,315.00

ECU OVERVIEW The Elite 550 is a simple yet powerful ECU ideal for basic 4 to 8-cylinder or 1-2-rotor engine applications. Suitable for either natur...

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$1,315.00 - $1,315.00
$1,315.00
$1,315.00 - $1,315.00
$1,315.00

Elite 550 + Basic Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$1,730.00 - $1,730.00
$1,730.00
$1,730.00 - $1,730.00
$1,730.00

ECU OVERVIEW The Elite 550 is a simple yet powerful ECU ideal for basic 4 to 8-cylinder or 1-2-rotor engine applications. Suitable for either natur...

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$1,730.00 - $1,730.00
$1,730.00
$1,730.00 - $1,730.00
$1,730.00

Elite 550 ECU + Plug and Pin Set

Haltech
$1,401.00 - $1,401.00
$1,401.00
$1,401.00 - $1,401.00
$1,401.00

ECU OVERVIEW The Elite 550 is a simple yet powerful ECU ideal for basic 4 to 8-cylinder or 1-2-rotor engine applications. Suitable for either natur...

View full details
$1,401.00 - $1,401.00
$1,401.00
$1,401.00 - $1,401.00
$1,401.00

Elite 550 + Premium Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech
$1,865.00 - $1,865.00
$1,865.00
$1,865.00 - $1,865.00
$1,865.00

ECU OVERVIEW The Elite 550 is a simple yet powerful ECU ideal for basic 4 to 8-cylinder or 1-2-rotor engine applications. Suitable for either natur...

View full details
$1,865.00 - $1,865.00
$1,865.00
$1,865.00 - $1,865.00
$1,865.00

Elite PRO Plug-in ECU For Ford Falcon I6 "Barra"

Haltech
$3,915.00 - $3,915.00
$3,915.00
$3,915.00 - $3,915.00
$3,915.00

ECU OVERVIEW Haltech's new Elite Pro Plug-in ECU offers a true Plug'n'Play upgrade option for the popular Ford Falcon BA and BF models. No messy an...

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$3,915.00 - $3,915.00
$3,915.00
$3,915.00 - $3,915.00
$3,915.00

Bosch LSU 4.9 Sensor Wideband harness Only - Suits Nexus Series and Elite Pro Plugin ECU's 1.2m (4') Length: 1.2m

Haltech
$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

Bosch LSU 4.9 Sensor Wideband harness Only 1.2m (4'), Pre-terminated with pins to Suit Haltech ECU's / VCU's.

$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

Elite PRO Plug-in ECU For Ford Falcon I6 "Barra"

Haltech
$3,915.00 - $3,915.00
$3,915.00
$3,915.00 - $3,915.00
$3,915.00

ECU OVERVIEW Haltech's new Elite Pro Plug-in ECU offers a true Plug'n'Play upgrade option for the popular Ford Falcon BA and BF models. No messy an...

View full details
$3,915.00 - $3,915.00
$3,915.00
$3,915.00 - $3,915.00
$3,915.00

Nexus S2/S3 Plug 'n' Play Adapter Harness Honda OBD-I

Haltech
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

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...

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$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

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.