Availability
Showing In Stock Items. Show All 10 Items.
Holley Sniper offers transmission-specific controller harnesses for a variety of GM and Ford automatic transmission models. The plug-and-play harnesses are pre-terminated with j4 connectors. Order the harness recommended for your EFI application.
Not Yet Reviewed
$299.95
On Sale
Hoop up your Atomic TCU with MSD Atomic transmission control module harnesses. They are designed to fit your specific transmission model and have the proper wiring connector for a direct fit.
( 7 )
$274.95
Holley GM transmission wiring harnesses are designed to work in conjunction with Holley Dominator EFI fuel injection systems. These application-specific complete terminated harnesses come with a J4 connector to operate General Motors electronic transmissions. For all of your transmission management systems and accessory needs, go with Holley.
Not Yet Reviewed
$280.95
CORE ECU is HP Tuners debut standalone engine management solution, delivering superior control over your powerplant with many features that go beyond the constraints of factory ECUs. HP Tuners offers several wiring harness options to mate with their CORE ECU. Their CORE transmission control harnesses are 3 ft. in length and terminated with one or two connectors, along with labeled open leads. Choose the one needed for your build.
Not Yet Reviewed
$259.99
The versatile DIYAutoTune MicroSquirt Standalone Engine Management System with 8 ft. harness is an entry-level, fully assembled ECU and universal 30 in. pigtail with varied applications—targeting powersports, single cylinder all the way up to 8 cylinders with up to two fuel and four spark outputs. Over 40 different ignition modes are supported—from mainstream applications like GM LS1, Ford Zetec, Bosch Motronic, and Chrysler Gen III Hemis … to unusual modes like Renix Jeep and the Suzuki Swift GTI. MicroSquirt ECU hardware features: * 2 high impedance injector outputs; max peak current 4.5 amps * 2 dedicated spark outputs * 2 general purpose on/off outputs; can be repurposed as spark outputs * 1 PWM IAC output; can be repurposed as general purpose output * 1 dedicated fuel pump output * 2 variable reluctor conditioned inputs * 1 optoisolated RPM input * 1 flex fuel or general purpose switched input * 7 analog inputs MicroSquirt ECU software features - Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables - 0.66 microsecond injector pulse width resolution - Allows blending multiple load types, including specialized mode for independent throttle bodies - Supports a wide variety of OEM cam and crank position sensors - Accelerator pump or model-based acceleration enrichment - Closed or open loop idle speed and boost control - On/off nitrous control - Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables - Staged injection - Table switching - 16 x 16 fuel tables - 12 x 12 spark tables - 2 step rev limiter (launch control) with no-lift shifting - Wideband AFR target table - Flex fuel sensor input - Real time barometric correction (external sensor required) - Sequential shift cut and air shifter control MicroSquirt with 8 ft. Harness Transmission Control Options: * MicroSquirt transmission control-free firmware allows you to use MicroSquirt with 30 in. harness to control a number of electronic automatic transmissions (gearboxes). It can work standalone or integrate with one of DIY's ECUs over canbus. * Control applications: GM 4L60E I GM 4L80E I GM 4T40E I GM 5L40E (dev) I A341E I 41TE (dev) I Ford 4R70W I Ford E40D (dev) I Subaru W4A33 and more. MicroSquirt with 8 ft. Harness CAN I/O Box Expansion: * Microsquirt I/O Box firmware allows you to use a Microsquirt as a plug-n-play I/O extension box for MS3 or MS3Pro ECUs. It can offer a useful I/O addition: - 7 Analog inputs (0-5 V variable) - 2 Wheel speed inputs (VR or hall type) - 2 Wheel speed (hall type) or ground-switch inputs - 1 dedicated ground-switch input - 2 high current PWM/switch ground-switching outputs - 4 mid current PWM/switch ground-switching outputs - 1 low current PWM/switch 0-12 V output - Perfect for capturing and logging vehicle speed and additional sensor data
( 5 )
$388.00
Get that stout performance you've always craved out of your automatic transmission with the installation of a B&M remote throttle position sensor! Designed for use with carbureted engines, B&M throttle position sensors are for use with B&M's automatic transmission controllers (sold separately). B&M throttle position sensors feature a simple three-wire design, making it easier to install. The adjustable cable allows for various mounting locations on your engine, and the supplied bracket provides a place to mount the throttle cable, as well as providing a more professional looking appearance.
( 2 )
$326.95
Modal Header