Showing 1–16 of 57 results
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MS3Pro Standalone ECU with 8′ Wiring Harness
$1,199.00IMPORTANT PRODUCT UPDATE** MS3Pro-Pkg1 has been discontinued and superseded by MS3Pro EVO effective May 1, 2017. This product page, including documentation, downloads & product FAQ tabs below, remains active for archive purposes. Compare MS...
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O2 sensor adapter/flange for Toyota applications
$15.00While most oxygen sensors use an M18 threaded mount, many Toyotas from the '80s through the early '90s used a two bolt flange to install their O2 sensors. Our Toyota style adapter flange allows you to swap in a wideband oxygen sensor without welding in an...
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MS3Pro Logo T Shirt- Pink Ladies
$15.00'Official' MS3-Pro Pink Ladies Cut Logo T Shirt, available in various sizes! MS3-Pro: Advanced Power Management
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MS3Pro Logo T Shirt
$19.99'Official' AMP EFI | MS3Pro Logo T Shirt, available in cool, heather grey and black in various sizes!
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MS3Pro EVO Uncrimped AMPSEAL Connectors
$64.99Making your own harness? This plug and pin kit features the MS3-Pro AMPSEAL connectors plus 75 pins (so you'll have a couple extras) for making your own MS3-Pro EVO harness. (or Gen1 if you wish) Download AMPSEAL Assembly Instructions
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MAP – GM 3 Bar MAP Sensor
$67.00Standard GM style 3-bar MAP Sensor (Manifold Absolute Pressure Sensor), compatible with the MS3-Pro and all flavors of the MegaSquirt EMS / MicroSquirt EMS. Assembled in the USA, unlike the current Delphi production. Calibration is linear with 1.1 k...
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MicroSquirt Wiring Harness – 8ft
$69.998' Universal harness and serial cable for MicroSquirt (sold separately). Included is an 8' long harness for installing the MicroSquirt on larger vehicles instead of motorcycles and ATVs. Serial cable included.
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MicroSquirt Engine Management System with 8′ Wiring Harness
$388.00Please note -- due to parts shortages, Microsquirt 8' harnesses are unable to ship until beginning of May 2021. We are very sorry for the delay! MicroSquirt Engine Management System with 8' Wiring Harness Version 3.0 The versatile MicroSquirt: Stan...
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MicroSquirt Engine Management System with Connector & Pins
$360.00MicroSquirt Engine Management System with Connector & Pins Version 3.0 The versatile MicroSquirt: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module Microsquirt is our entry-level fully assembled ECU with v...
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MicroSquirt Engine Management System – ECU only
$335.00MicroSquirt Engine Management System Version 3.0 ECU Only - no harness The versatile MicroSquirt Engine Management System, Transmission Controller or CAN I/O Expansion Module is our entry-level fully assembled ECU with varied applications targ...
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GM Open Element IAT Sensor with Connector
$23.00These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and come with the weatherproof connector and crimp pins. One extra crimp pin is included as a spare. The threads are 3/8" NPT pipe thread - note that isn't an actual 3/8" o...
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GM Closed Element CLT/IAT Sensor with Connector
$19.00These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and come with the weatherproof connector and crimp pins. Suitable for use as a coolant temperature or oil temperature sensor, and is occasionally used as an air temperature s...
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Electronic Boost Control (EBC) Solenoid Kit
$62.99This electronic boost control solenoid can be used with the MS3-Pro/MSPNP2 or with other electronic boost controllers to control boost by adjusting the pressure to a turbo wastegate. The MS3-Pro, MS3-Pro Plug and Play, & MSPNP2 can drive this direct...
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GM Open Element IAT Sensor with Pigtail
$24.49GM Open Element IAT Sensor with Pigtail Recommended 'Fast-Response' Intake Air Temp Sensor (IAT) for use on forced induction vehicles. These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and include a 6" wire pig-tail with we...
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GM Closed Element CLT/IAT Sensor with Pigtail
$20.99GM Closed Element CLT/IAT Sensor with Pigtail Suitable for use as a Coolant Temperature Sensor (CLT) on all vehicles, or as an Intake Air Temp Sensor (IAT) on naturally aspirated vehicles. These are the proper GM-style sensors for use with the MegaSqui...
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Pigtail Connector for IGN-1A and GM MAF Sensors
$15.994' Flying lead pigtail for IGN-1A coils. The extra length makes these easy to bundle up into a single ignition control harness without needing splices near the coil. Power and primary ground wires are 18 gauge to better handle these coils' power req...
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