Programmers & Chips

Engine programmers and performance chips give you control over your vehicle's fuel and ignition maps. These devices interface with the factory ECU to modify tuning parameters—often without permanent modification. Our collection includes handheld flash tuners, plug-in modules, and advanced piggyback systems that let you tailor throttle response, shift firmness, and rev limits to your needs.

  • Handheld flash tuners for custom ECU calibration
  • Plug-and-play modules for mild to moderate adjustments
  • Compatibility-focused selection: check application listings
  • Support for data logging, DTC reading, and parameter monitoring on many models

When choosing, confirm vehicle compatibility first. Then decide whether a simple plug-in chip or a full-featured programmer with multiple tune slots fits your goal—daily driving, towing, or performance. Every unit is sourced from reputable manufacturers and includes instructions for a straightforward install.

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HP Tuners Pro Link+ cable featuring an M8 connector and a 5-wire harness for MPVI2+ and MPVI3 tuning interfaces.

$79.99

In stock
HP Tuners 6-position rotary diesel switch for 2013-2021 Ram 2500 and 3500 Cummins CM2450

$79.99

Low in stock
HPT 6-position rotary diesel switch with knurled aluminum knob and 5-foot OBDII pass-through cable.

$79.99

Low in stock
8-terminal green EIO connector plug for HP Tuners MPVI Pro interface

$15.99

In stock
HP Tuners H-M01-01 replacement cable featuring a DB-15 connector and a standard OBD-II vehicle interface.

$36.00

Low in stock
Black 5-foot OBDII extension cable featuring a 90-degree right-angle male connector and standard female interface port.

$15.99

Low in stock
HPT Smart Access Cable with OBDII diagnostic connectors for Chrysler, Dodge, Jeep, and RAM bypass applications.

$89.00

In stock
HPT 6ft USB-A to USB-C cable for MPVI2, MPVI2+, and MPVI3 tuning interfaces

$9.99

In stock
3-foot USB-A to USB-B replacement cable for HP Tuners MPVI Standard and MPVI Pro tuning interfaces.

$9.99

Low in stock
HP Tuners GM E41 ECM Upgrade Kit (ECM-00-L5P-K) for L5P Duramax engine control modules.

$199.99

In stock
HP Tuners GM E90 Engine Control Module and T93 Transmission Control Module upgrade kit components.

$399.99

In stock
HKS Standard Fuel Cut Defender electronic module with wiring pigtail and adjustment dial.

$160.00

In stock
HKS Turbo Timer X compact digital control unit with red LED display and mounting bracket.

$108.00

In stock
Haltech NEXUS Rebel JZ VCU unit with terminated engine wiring harness for cable throttle and EV1 injectors.

$2,495.00

Low in stock
Haltech NEXUS S3 vehicle control unit in a silver anodized aluminum housing with multi-pin connection ports.

$2,265.00

In stock
Haltech NEXUS S2 VCU unit featuring a black heat-dissipating housing and high-density multi-pin connectors.

$1,830.00

In stock
Haltech NEXUS Ti6L Transmission Interface Kit with wiring harness and specialized connectors for HT-196002.

$450.00

In stock
Haltech NEXUS Ti4L transmission interface module with wiring harness and connectors.

$450.00

In stock
Haltech NEXUS R3 VCU showing electrical connectors and mounting points on a compact black chassis.

$2,585.00

In stock
Haltech Elite 2500 ECU with Plug and Play wiring harness and M14 air temperature sensor kit for Z32 300ZX.

$2,490.00

Low in stock
Haltech Elite 2500 ECU with plug-and-play adaptor harness and air temperature sensor for Nissan R34 and Stagea

$2,490.00

In stock
Haltech Elite 2500 ECU with plug-and-play adapter harness and M14 air temperature sensor for Nissan Skyline.

$2,490.00

Low in stock
Haltech Elite 2500 ECU and plug-and-play adapter harness for Mitsubishi Lancer Evolution IX.

$2,490.00

Low in stock
Haltech Elite 2500 engine management system with vehicle-specific plug-and-play adaptor harness

$2,490.00

Low in stock
Haltech Elite 2500 ECU unit with a 2.5-meter premium universal wire-in harness and integrated relay fuse block

$2,450.00

Out of stock
Haltech Elite 2500 engine management unit with two grey waterproof multi-pin connectors and a set of wiring pins.

$2,087.00

Low in stock
Haltech Elite 2500 engine management system ECU with DBW and Race Function capabilities

$1,995.00

In stock
Haltech Elite 1500 ECU with plug-and-play adapter harness and M14 air temperature sensor for Honda S2000

$2,120.00

Low in stock
Haltech Elite 1500 ECU unit shown with its dedicated plug-and-play adapter harness and connector pins.

$2,120.00

In stock
Haltech Elite 1500 ECU with a plug-and-play adapter harness for the Nissan Silvia S15.

$2,120.00

Low in stock

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

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