Engine Management Systems

Haltech 1 1/4 Quick View

Haltech 1 1/4" / 31.75mm Split Collar Shock Travel Sensor Mount (HT-011236)

$26.00
GPWB_HT-011236
Engine Management Systems Haltech Performance Chips
1 1/4" / 31.75mm Split Collar Shock Travel Sensor Mount.  Used to mount linear position sensors to the chassis of a vehicle Suits: All Haltech...
Haltech 1 1/2 Quick View

Haltech 1 1/2" / 38.1mm Split Collar Shock Travel Sensor Mount (HT-011237)

$26.00
GPWB_HT-011237
Engine Management Systems Haltech Performance Chips
1 1/2" / 38.1mm Split Collar Shock Travel Sensor Mount.  Used to mount linear position sensors to the chassis of a vehicle Suits: All Haltech...
Haltech 1 5/8 Quick View

Haltech 1 5/8" / 41.275mm Split Collar Shock Travel Sensor Mount (HT-011238)

$26.00
GPWB_HT-011238
Engine Management Systems Haltech Performance Chips
1 5/8" / 41.275mm Split Collar Shock Travel Sensor Mount.  Used to mount linear position sensors to the chassis of a vehicle Suits: All Haltech...
Haltech Elite i6 R35 COP Ignition Harness (HT-130349) Quick View

Haltech Elite i6 R35 COP Ignition Harness (HT-130349)

$245.00
GPWB_HT-130349
Engine Management Systems Haltech Performance Chips
Pre-terminated harness for inline 6 engine configuration. Plug and Play with Haltech Elite Toyota 2JZ terminated engine harness, or use included DT-8 opposing connector...
Haltech Nexus V8 Junior Timer (EV1) Injector Primary Breakout (HT-186000) Quick View

Haltech Nexus V8 Junior Timer (EV1) Injector Primary Breakout (HT-186000)

$165.00
GPWB_HT-186000
Engine Management Systems Haltech Performance Chips
V8 Junior Timer (EV1) Secondary Injector Breakout - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200Features:Made from high quality...
Haltech Nexus V8 Junior Timer (EV1)Secondary Injector Breakout (HT-186001) Quick View

Haltech Nexus V8 Junior Timer (EV1)Secondary Injector Breakout (HT-186001)

$165.00
GPWB_HT-186001
Engine Management Systems Haltech Performance Chips
Nexus V8 GT150 (USCAR) Injector Primary Breakout - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200Features:Made from high quality...
Haltech Nexus V8 GT150 (USCAR) Injector Primary Breakout (HT-186002) Quick View

Haltech Nexus V8 GT150 (USCAR) Injector Primary Breakout (HT-186002)

$170.00
GPWB_HT-186002
Engine Management Systems Haltech Performance Chips
Nexus V8 GT150 (USCAR) Injector Primary Breakout - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200Features:Made from high quality...
Haltech Nexus V8 GT150 (USCAR) Injector Secondary Breakout (HT-186003) Quick View

Haltech Nexus V8 GT150 (USCAR) Injector Secondary Breakout (HT-186003)

$170.00
GPWB_HT-186003
Engine Management Systems Haltech Performance Chips
Nexus V8 GT150 (USCAR) Injector Secondary Breakout - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200Features:Made from high quality...
Haltech Nexus V8 IGN-1A GM/Chrysler Harness (HT-186060) Quick View

Haltech Nexus V8 IGN-1A GM/Chrysler Harness (HT-186060)

$280.00
GPWB_HT-186060
Engine Management Systems Haltech Performance Chips
Nexus V8 IGN-1A GM/Chrysler Harness - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 Suits: Plug and Play with Haltech...
Haltech Nexus V8 IGN-1A Ford Harness (HT-186061) Quick View

Haltech Nexus V8 IGN-1A Ford Harness (HT-186061)

$320.00
GPWB_HT-186061
Engine Management Systems Haltech Performance Chips
The Nexus V8 IGN-1A Ford Harness supports Ford V8 applications utilizing High Output IGN-1A Inductive Coils Suits: Plug and Play with Haltech Nexus R5 Universal...
Haltech Nexus R5 LSx Non DBW Terminated Harness (HT-186206) Quick View

Haltech Nexus R5 LSx Non DBW Terminated Harness (HT-186206)

$1,435.00
GPWB_HT-186206
Engine Management Systems Haltech Performance Chips
Terminated harness suits LSx engines without DBW, incorporates PDM functionality. EV1 primary injector plugs. Plug and play with the OEM Ignition sub-harness on the...
Haltech Nexus R3 + Universal Wire-in Harness Kit - 2.5m (8') (HT-193200) Quick View

Haltech Nexus R3 + Universal Wire-in Harness Kit - 2.5m (8') (HT-193200)

$2,799.00
GPWB_HT-193200
Engine Management Systems Haltech Performance Chips
HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of VCU connectors at...
Haltech Nexus R5 VCU + Universal V8 Terminated Harness (HT-195400) Quick View

Haltech Nexus R5 VCU + Universal V8 Terminated Harness (HT-195400)

$5,164.00
GPWB_HT-195400
Engine Management Systems Haltech Performance Chips
Terminated Engine Harness connects directly to the Nexus R5 VCU and supports most popular big block and small block V8 engines from GM, Ford...
Haltech Nexus R5 VCU + LSx DBW Terminated Harness (HT-195405) Quick View

Haltech Nexus R5 VCU + LSx DBW Terminated Harness (HT-195405)

$5,734.00
GPWB_HT-195405
Engine Management Systems Haltech Performance Chips
Terminated harness suits LSx engines without DBW, incorporates PDM functionality. EV1 primary injector plugs. Plug and play with the OEM Ignition sub-harness on the...
Haltech Nexus R5 VCU + LSx Non DBW Terminated Harness (HT-195406) Quick View

Haltech Nexus R5 VCU + LSx Non DBW Terminated Harness (HT-195406)

$5,734.00
GPWB_HT-195406
Engine Management Systems Haltech Performance Chips
Terminated harness suits LSx engines without DBW, incorporates PDM functionality. EV1 primary injector plugs. Plug and play with the OEM Ignition sub-harness on the...
Haltech SurLok Connector Black 120A - Suits Nexus R3 (HT-030033) Haltech SurLok Connector Black 120A - Suits Nexus R3 (HT-030033) Quick View

Haltech SurLok Connector Black 120A - Suits Nexus R3 (HT-030033)

$36.00
GPWB_HT-030033
Engine Management Systems Haltech Performance Chips
SurLok Connector Red 120A - Suits Nexus R3 / PD16Features:Made from high quality materialsGuaranteed to outperfom the competitionEngineered and tested to give the best...
Haltech Nexus R3 Tube Mount Kit - 1.25 Haltech Nexus R3 Tube Mount Kit - 1.25 Quick View

Haltech Nexus R3 Tube Mount Kit - 1.25" (HT-039065)

$130.00
GPWB_HT-039065
Engine Management Systems Haltech Performance Chips
Suits: Nexus R3 VCU Includes: 1 x Mounting Plate, 2 x 31.75mm (1.25") Tube Clamps Notes: Brackets are made from CNC machined 6061 Aluminium and then annodized...
Haltech Nexus R3 Tube Mount Kit - 1.625 Haltech Nexus R3 Tube Mount Kit - 1.625 Quick View

Haltech Nexus R3 Tube Mount Kit - 1.625" (HT-039067)

$130.00
GPWB_HT-039067
Engine Management Systems Haltech Performance Chips
Suits: Nexus R3 VCU Includes: 1 x Mounting Plate, 2 x 41.275mm (1.625") Tube Clamps Notes: Brackets are made from CNC machined 6061 Aluminium and then annodized...
Haltech Bosch - DBW Pedal Assembly (HT-011900) Haltech Bosch - DBW Pedal Assembly (HT-011900) Quick View

Haltech Bosch - DBW Pedal Assembly (HT-011900)

$135.00
GPWB_HT-011900
Engine Management Systems Haltech Performance Chips
Used to provide pedal position information to the ECU. This device is used together with an electronic throttle body and an ECU that supports...
Haltech Nexus R3 Universal Wire-in Harness - 2.5m (8') (HT-183200) Haltech Nexus R3 Universal Wire-in Harness - 2.5m (8') (HT-183200) Quick View

Haltech Nexus R3 Universal Wire-in Harness - 2.5m (8') (HT-183200)

$400.00
GPWB_HT-183200
Engine Management Systems Haltech Performance Chips
HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of VCU connectors at...
Haltech Nexus LS 2 Pin Bosch Alternator Harness (HT-186123) Haltech Nexus LS 2 Pin Bosch Alternator Harness (HT-186123) Quick View

Haltech Nexus LS 2 Pin Bosch Alternator Harness (HT-186123)

$26.00
GPWB_HT-186123
Engine Management Systems Haltech Performance Chips
Nexus LS 2 Pin Bosch Alternator Harness - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 and others. Notes: Harness...
Haltech Nexus LS 4 Pin Delco Alternator Harness (HT-186124) Haltech Nexus LS 4 Pin Delco Alternator Harness (HT-186124) Quick View

Haltech Nexus LS 4 Pin Delco Alternator Harness (HT-186124)

$26.00
GPWB_HT-186124
Engine Management Systems Haltech Performance Chips
Nexus LS 4 Pin Delco Alternator Harness - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 and others. Notes: Harness...
Haltech Nexus LS 2 Pin Yazaki Alternator Harness (HT-186125) Haltech Nexus LS 2 Pin Yazaki Alternator Harness (HT-186125) Quick View

Haltech Nexus LS 2 Pin Yazaki Alternator Harness (HT-186125)

$26.00
GPWB_HT-186125
Engine Management Systems Haltech Performance Chips
Nexus LS 2 Pin Yazaki Alternator Harness - Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 and others. Notes: Harness...
Haltech Universal V8 Terminated Engine Harness for Nexus R5 VCU (HT-186200) Haltech Universal V8 Terminated Engine Harness for Nexus R5 VCU (HT-186200) Quick View

Haltech Universal V8 Terminated Engine Harness for Nexus R5 VCU (HT-186200)

$865.00
GPWB_HT-186200
Engine Management Systems Haltech Performance Chips
Terminated Engine Harness connects directly to the Nexus R5 VCU and supports most popular big block and small block V8 engines from GM, Ford...
Haltech Nexus R5 LSx DBW Terminated Harness (HT-186205) Haltech Nexus R5 LSx DBW Terminated Harness (HT-186205) Quick View

Haltech Nexus R5 LSx DBW Terminated Harness (HT-186205)

$1,435.00
GPWB_HT-186205
Engine Management Systems Haltech Performance Chips
Terminated harness suits LSx engines with DBW, and incorporates PDM functionality. EV6 primary injector plugs. Plug and play with the OEM Ignition sub-harness on...
Haltech Nexus R3 - VCU (HT-193000) Haltech Nexus R3 - VCU (HT-193000) Quick View

Haltech Nexus R3 - VCU (HT-193000)

$2,399.00
GPWB_HT-193000
Engine Management Systems Haltech Performance Chips
VCU OVERVIEW Nexus R3 combines the functionality of a power distribution module, a data logger, a wideband controller and a state-of-the art engine management...
Haltech Nexus R3 VCU + Plug and Pin Set (HT-193100) Haltech Nexus R3 VCU + Plug and Pin Set (HT-193100) Quick View

Haltech Nexus R3 VCU + Plug and Pin Set (HT-193100)

$2,535.00
GPWB_HT-193100
Engine Management Systems Haltech Performance Chips
Plug and Pins Only AMP 34 Pin 4 Row 3 Key Superseal Plug and pins only AMP 34 pin 4 Row 4 Key Superseal...
-20%
Blox Racing Honda OB2B - OBD1 ECU Jumper Harness (BXAC-00702) Quick View

Blox Racing Honda OB2B - OBD1 ECU Jumper Harness (BXAC-00702)

$125.00
$100.00
GPTQ_BXAC-00702
Blox Racing Engine Management Systems Performance Chips
BLOX Racing ECU Jumper Harnesses make ECU wiring a snap and totally pain free. BLOX Racing harnesses are made using a specially made, silicone...
-20%
Blox Racing Honda OBD2A - OBD1 ECU Jumper Harness (BXAC-00701) Quick View

Blox Racing Honda OBD2A - OBD1 ECU Jumper Harness (BXAC-00701)

$125.00
$100.00
GPTQ_BXAC-00701
Blox Racing Engine Management Systems Performance Chips
BLOX Racing ECU Jumper Harnesses make ECU wiring a snap and totally pain free. BLOX Racing harnesses are made using a specially made, silicone...
-20%
Blox Racing Honda OBD0 - OBD1 ECU Jumper Harness (BXAC-00700) Quick View

Blox Racing Honda OBD0 - OBD1 ECU Jumper Harness (BXAC-00700)

$125.00
$100.00
GPTQ_BXAC-00700
Blox Racing Engine Management Systems Performance Chips
BLOX Racing ECU Jumper Harnesses make ECU wiring a snap and totally pain free. BLOX Racing harnesses are made using a specially made, silicone...
-10%
AEM Electronics DTM-Style 2-Way Connector Kit (35-2620) Quick View

AEM Electronics DTM-Style 2-Way Connector Kit (35-2620)

$13.09
$11.78
FDDP_35-2620
AEM Electronics Engine Management Systems Performance Chips
The High Performance DTM-Style electrical plug & pin connector kits provided by AEM are high quality and affordable. These Deutsch style kits include High-quality...
-11%
AEM Electronics K-Type Closed Tip Thermocouple 10 Wiring Extension Kit (30-2066) Quick View

AEM Electronics K-Type Closed Tip Thermocouple 10 Wiring Extension Kit (30-2066)

$56.19
$49.95
FDDP_30-2066
AEM Electronics Engine Management Systems Performance Chips
RTD and K-Type Thermocouple sensors are perfect the perfect solution for viewing and logging various temperatures including exhaust gas temps (EGTs), cylinder head temps,...
-5%
APEXi Power FC (D-Jetro MAP Conversion), Toyota Mark II / Chaser (VVTI) (4E14-T17) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Toyota Mark II / Chaser (VVTI) (4E14-T17)

$1,189.00
$1,129.55
HLDH_4E14-T17
Apexi Engine Management Systems Performance Chips
The Power FC proudly stands as APEX answer to the constraints and limitations associated with most piggy-back style fuel controllers. The Power FC is...
-5%
APEXi Power FC (D-Jetro MAP Conversion), Nissan Skyline GTT RB25DET (ER34) 93-98 (4E14-N33) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan Skyline GTT RB25DET (ER34) 93-98 (4E14-N33)

$1,189.00
$1,129.55
HLDH_4E14-N33
Apexi Engine Management Systems Performance Chips
The Power FC proudly stands as APEX answer to the constraints and limitations associated with most piggy-back style fuel controllers. The Power FC is...
-5%
APEXi Power FC (D-Jetro MAP Conversion), Nissan Skyline GTSt RB25DET (ECR33) 93-98 (4E14-N32) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan Skyline GTSt RB25DET (ECR33) 93-98 (4E14-N32)

$1,189.00
$1,129.55
HLDH_4E14-N32
Apexi Engine Management Systems Performance Chips
The Power FC proudly stands as APEX answer to the constraints and limitations associated with most piggy-back style fuel controllers. The Power FC is...
-5%
APEXi Power FC (D-Jetro MAP Conversion), Mitsubishi Lancer EVO 8 03-05 (414-M908) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Mitsubishi Lancer EVO 8 03-05 (414-M908)

$599.00
$569.05
HLDH_414-M908
Apexi Engine Management Systems Performance Chips
The Power FC proudly stands as APEX answer to the constraints and limitations associated with most piggy-back style fuel controllers. The Power FC is...
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If you refer to people who do not want to limit themselves with the operation their automobile provides and are always excelling, then you are in the right place. We will help you boost your vehicle's performance in a simple and straightforward way. It requires to upgrade only one component of your auto - factory ECU. Replacing it with a new system, you will drastically improve the operation of your iron hose. The performance engine management system is specially designed to ensure the most efficient control of your engine as well as several other vehicle systems.

At JM Auto Racing we have top-of-the-range engine control units. Our terrific collection runs the gamut from first-rate programmable engine management systems to ECU plug-in kits. The engine management systems we provide will allow you to ensure optimum control of all engine functions including the control of the air/fuel mixture and ignition timing therefore making your automobile run better. Manufactured with usability in mind, the products offer plug and play installation. Besides, they will help reduce vehicle emissions and achieve better fuel economy.

If you're preparing your vehicle for some racing competition or want to go to an auto show, make sure you have a high-performance programmable engine management system installed in your precious vehicle. We have top-notch AEM programmable systems suitable for both professional and amateur racers. By upgrading your auto with one of these superior engine control units, you will be able to adjust the engine on the fly. This makes it possible to efficiently set rain mode throttle curves as well as provide efficient traction control via spark cut and fuel cut or retracting DBW throttle response. Most programmable engine management systems are equipped with a high-performance processor and have a real time operating system which allows the ECU to operate as fast as possible in a stable programming environment for a smooth and powerful driving experience.

So, be ready to put your vehicle through its paces with JM Auto Racing. After the installation of one of high performance engine control units we offer in our digital store, you'll be able to push the limits of power without sacrificing control. Our advanced systems will help you supervise essential engine management tasks in your auto including fuel delivery, boost levels, ignition timing, camshaft positioning, correction maps, etc. therefore ensuring worry-free operation. Moreover, virtually all the systems available on our website integrate directly with your OE sensors which means you will not have to purchase any additional sensors, so your vehicle can achieve peak performance without busting your budget and wasting your time replacing factory sensors.

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