Engine Management Systems

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APEXi® SMART Accel Controller Harness (417-A021) Quick View

APEXi® SMART Accel Controller Harness (417-A021)

$70.00
$66.50
HLDH_417-A021
Apexi Engine Management Systems Performance Chips
When it comes to impeccable design, unsurpassed quality, and great value, Apexi leaves all the rivals far behind. This high-grade Apexi product is a...
-5%
APEXi Power FC, Mazda RX-7 (FD3S Ver. IV) (414-Z008) Quick View

APEXi Power FC, Mazda RX-7 (FD3S Ver. IV) (414-Z008)

$1,189.00
$1,129.55
HLDH_414-Z008
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, Toyota MR-S / Celica GT (414-T008) Quick View

APEXi Power FC, Toyota MR-S / Celica GT (414-T008)

$1,189.00
$1,129.55
HLDH_414-T008
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® SMART Accel Controller Harness (417-A023) Quick View

APEXi® SMART Accel Controller Harness (417-A023)

$70.00
$66.50
HLDH_417-A023
Apexi Engine Management Systems Performance Chips
When it comes to impeccable design, unsurpassed quality, and great value, Apexi leaves all the rivals far behind. This high-grade Apexi product is a...
-5%
APEXi® SMART Accel Controller Harness (417-A018) Quick View

APEXi® SMART Accel Controller Harness (417-A018)

$70.00
$66.50
HLDH_417-A018
Apexi Engine Management Systems Performance Chips
When it comes to impeccable design, unsurpassed quality, and great value, Apexi leaves all the rivals far behind. This high-grade Apexi product is a...
-20%
Blox Racing Honda OB2B - OBD1 ECU Jumper Harness (BXAC-00702) Quick View

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

$120.00
$96.00
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...
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Blox Racing Honda OBD2A - OBD1 ECU Jumper Harness (BXAC-00701) Quick View

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

$120.00
$96.00
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...
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Blox Racing Honda OBD0 - OBD1 ECU Jumper Harness (BXAC-00700) Quick View

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

$120.00
$96.00
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...
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)

$45.95
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,...
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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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APEXi Power FC, Mitsubishi Lancer EVO 8 03-05 (414-M907) Quick View

APEXi Power FC, Mitsubishi Lancer EVO 8 03-05 (414-M907)

$599.00
$569.05
HLDH_414-M907
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, Mazda RX-7 FD3S (Ver. V) (414-Z009) Quick View

APEXi Power FC, Mazda RX-7 FD3S (Ver. V) (414-Z009)

$1,189.00
$1,129.55
HLDH_414-Z009
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, Mazda RX-7 (FD3S Ver. I-III) (414-Z007) Quick View

APEXi Power FC, Mazda RX-7 (FD3S Ver. I-III) (414-Z007)

$1,189.00
$1,129.55
HLDH_414-Z007
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, Toyota MR-S / Toyota Celica GT (Turbo) (414-T012) Quick View

APEXi Power FC, Toyota MR-S / Toyota Celica GT (Turbo) (414-T012)

$1,189.00
$1,129.55
HLDH_414-T012
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, Toyota Mark II / Chaser (VVTI) (414-T011) Quick View

APEXi Power FC, Toyota Mark II / Chaser (VVTI) (414-T011)

$1,189.00
$1,129.55
HLDH_414-T011
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, Toyota Mark II / Chaser (Automatic Trans. Only) (414-T009) Quick View

APEXi Power FC, Toyota Mark II / Chaser (Automatic Trans. Only) (414-T009)

$1,189.00
$1,129.55
HLDH_414-T009
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, Toyota Celica (GTS Only) 00-02 (414-T007) Quick View

APEXi Power FC, Toyota Celica (GTS Only) 00-02 (414-T007)

$1,189.00
$1,129.55
HLDH_414-T007
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 Silvia 200SX (S15) 99-02 (414-N046) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan Silvia 200SX (S15) 99-02 (414-N046)

$1,189.00
$1,129.55
HLDH_414-N046
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, Nissan Silvia 200SX (S15) 99-02 (414-N045) Quick View

APEXi Power FC, Nissan Silvia 200SX (S15) 99-02 (414-N045)

$1,189.00
$1,129.55
HLDH_414-N045
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, Nissan Silvia 200SX (S14 Late) 96-99 (414-N044) Quick View

APEXi Power FC, Nissan Silvia 200SX (S14 Late) 96-99 (414-N044)

$1,189.00
$1,129.55
HLDH_414-N044
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 180SX SR20DET (S13 Late) 96-99 (414-N043) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan 180SX SR20DET (S13 Late) 96-99 (414-N043)

$1,189.00
$1,129.55
HLDH_414-N043
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, Nissan 180SX SR20DET (S13 Late) 96-99 (414-N042) Quick View

APEXi Power FC, Nissan 180SX SR20DET (S13 Late) 96-99 (414-N042)

$1,189.00
$1,129.55
HLDH_414-N042
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 180SX SR20DET (S13 Mid) 94-96 (414-N041) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan 180SX SR20DET (S13 Mid) 94-96 (414-N041)

$1,189.00
$1,129.55
HLDH_414-N041
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, Nissan 180SX SR20DET (S13 Mid) 94-96 (414-N040) Quick View

APEXi Power FC, Nissan 180SX SR20DET (S13 Mid) 94-96 (414-N040)

$1,189.00
$1,129.55
HLDH_414-N040
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 180SX SR20DET Red Top (S13 Early) 91-94 (414-N039) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan 180SX SR20DET Red Top (S13 Early) 91-94 (414-N039)

$1,189.00
$1,129.55
HLDH_414-N039
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, Nissan 180SX SR20DET Red Top (S13 Early) 91-94 (414-N038) Quick View

APEXi Power FC, Nissan 180SX SR20DET Red Top (S13 Early) 91-94 (414-N038)

$1,189.00
$1,129.55
HLDH_414-N038
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 GTR R34 (BNR34) 99-02 (414-N037) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Nissan Skyline GTR R34 (BNR34) 99-02 (414-N037)

$1,189.00
$1,129.55
HLDH_414-N037
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, Nissan Skyline GTR R34 (BNR34) 99-02 (414-N036) Quick View

APEXi Power FC, Nissan Skyline GTR R34 (BNR34) 99-02 (414-N036)

$1,189.00
$1,129.55
HLDH_414-N036
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), Skyline GTR R32 / R33 (BNR32 / BCNR33) 89-99 (414-N035) Quick View

APEXi Power FC (D-Jetro MAP Conversion), Skyline GTR R32 / R33 (BNR32 / BCNR33) 89-99 (414-N035)

$1,189.00
$1,129.55
HLDH_414-N035
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, Nissan Skyline GTR R32 / R33 (BNR32 / BCNR33) 89-99 (414-N034) Quick View

APEXi Power FC, Nissan Skyline GTR R32 / R33 (BNR32 / BCNR33) 89-99 (414-N034)

$1,189.00
$1,129.55
HLDH_414-N034
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, Nissan Skyline GTT RB25DET (ER34) 99-02 (414-N033) Quick View

APEXi Power FC, Nissan Skyline GTT RB25DET (ER34) 99-02 (414-N033)

$1,189.00
$1,129.55
HLDH_414-N033
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, Nissan Skyline GTSt RB25DET (ECR33) 93-98 (414-N032) Quick View

APEXi Power FC, Nissan Skyline GTSt RB25DET (ECR33) 93-98 (414-N032)

$1,189.00
$1,129.55
HLDH_414-N032
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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