MS3Pro EVO with GM LS 24x Plug and Play Harness

SKU: PKG-LS24xE

Note: This product has been expertly modified from our original 58X harness with only slight adjustments to meet 24X specifications   MS3Pro EVO GM LS 24x Plug and Play includes an MS3Pro EVO ECU, TunerStudio software and the most rugged & durable GM 24X custom harness in the aftermarket.   Experience the MS3Pro EVO. MS3Pro EVO is an…

GM LS 24x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo

SKU: LS24xEU

Note: This product has been expertly modified from our original 58X harness with only slight adjustments to meet 24X specifications   For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 24x crank trigger. The MS3-Pro 24x LS Plug and Play Harness is the highest quality, best value option for LS…

GM LS 58x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo

SKU: LS58xEU

For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 58x crank trigger. The MS3Pro 58x LSX Series Plug and Play Harness is the highest quality, best value option for LS Motors in the industry today.  Save your hard earned time and money while experiencing the virtually limitless feature set of…

MS3Pro LS 4L80E Trans Control Subharness

SKU: MS3Ph-Trans_4L80-K

Harness Only.  Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission controller with the 4L80E subharness and  you’re ready to control your trans via CAN with MS3Pro!

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MicroSquirt CAN Transmission Controller with 4L80E Subharness

SKU: MS3Ph-Trans_4L80-PKG

4L80E Plug and Play Transmission Control via MicroSquirt Seamlessly control your 4L80E transmission with MicroSquirt Transmission Control! The supplied 4L80E subharness provides a simple, plug and play integration with MS3Pro and directly mates with our LSx drop on harnesses; a perfect fit for GM 4L80E transmission. Includes wiring for the input shaft speed sensor.  This can be used as…

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MicroSquirt CAN Transmission Controller with 4L60E Subharness

SKU: MS3Ph-Trans_4L60-PKG

4L60E Plug and Play Transmission Control via MicroSquirt Seamlessly control your 4L60E transmission with MicroSquirt Transmission Control! The supplied 4L60E subharness provides a simple, plug and play integration with MS3-Pro and directly mates with our LSx drop on harnesses.  This harness fits GM 4L60E transmissions with and without the LUF (lock up feel) control solenoid. It does not include…

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MS3Pro LS 4L60E Trans Control Subharness

SKU: MS3Ph-Trans_4L60-K

Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission controller with the 4L60E subharness and  you’re ready to control your trans via CAN with MS3Pro!

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MSPNPPro-E36 20 Pin Options Connector

SKU: Conn-PNP-M20

20 pin connector with pre-crimped 8″ black wires. Used for options port on MSPNPPro-E369395 & MSPNPPro-E369699. This is normally included with the MS3Pro PNP package; order this if you need a replacement.

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Bulkhead Vacuum Fitting – 1/8″ to 1/8″

SKU: Blkhead8.16

Bulkhead fittings, just like those used in the MSPNP Gen 2 and MS3Pro PNP line. It’s made from black nylon, fits 1/8″ vacuum line on the outside and 1/8″ inside, and measures about 1 1/4″ long. Use to replace broken fittings, or if you’re running your MAP sensor or boost gauge line through the firewall…

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84-87 Grand National MS3Pro + DD-EFI Pro Dash Bundle

SKU: DDEFI-AMP-GNX-BUNDLE

Buick Grand National MS3Pro ECU + DD-EFI Pro Dash Bundle MS3Pro ECU & 12.3″ Pro Digital Dash Build Time is up to 6 weeks for Digital Dashes What’s Included MS3Pro ECU for 84-97 Buick Grand National M8 Serial Tuning Cable USB to Serial Adapter 6′ Vacuum Hose for MAP Signal and ‘T’ fitting 8GB USB…