Showing 33–48 of 66 results
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MS3Pro EVO Standalone Engine Management System – ECU Only
From: $1,299.99Introducing MS3Pro EVO. (supersedes 1st Gen MS3Pro) MS3Pro EVO is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ultimate. EVO does not have peak and hold injector drivers, but it d...
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MS3Pro EVO with GM LS 58x Plug and Play Harness
From: $1,899.99This COMPLETE package includes an MS3Pro EVO ECU and 58X EVO/ ULTIMATE Drop On Harness Experience the MS3Pro EVO. MS3Pro EVO is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ult...
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MS3Pro EVO with GM LS 24x Plug and Play Harness
From: $1,899.99This COMPLETE package includes an MS3Pro EVO ECU, a 24X EVO/ ULTIMATE/ Drop On Harness Experience the MS3Pro EVO. MS3Pro EVO is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ul...
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GM LS 58x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo
From: $899.00For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 58x crank trigger. The MS3Pro 58x LS 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...
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GM LS 24x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo
From: $899.00Designed for MS3Pro ULTIMATE plug and play installation. HARNESS ONLY in this listing The MS3Pro 24x LS 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...
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MS3Pro ULTIMATE with GM LS 58x Plug and Play Harness
From: $2,099.99This COMPLETE package includes an MS3Pro ULTIMATE ECU, a 58X ULTIMATE specific Drop On Harness & black center expanded I/O pigtail. Experience the ULTIMATE. Developed from the MS3Pro 1st Gen platform, the Ultimate brings NEXT LEVEL capability...
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MS3Pro ULTIMATE with GM LS 24x Plug and Play Harness
From: $2,099.99This COMPLETE package includes an MS3Pro ULTIMATE ECU, a 24X ULTIMATE specific Drop On Harness & black center expanded I/O pigtail. Experience the ULTIMATE. Developed from the MS3Pro 1st Gen platform, the Ultimate brings NEXT LEVEL capability...
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4 Pin M12 Serial Cable
$29.99Optional, connect MS3Pro ULTIMATE directly to your laptop with this 4 pin M12 serial cable.
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MS3Pro ULTIMATE – Center (Black) Harness Only
$59.99MS3Pro ULTIMATE adds nearly 50% more I/O with the addition of a third AMPSEAL 23-pin, 8' flying lead. Harness arrives with color-coded, printed wires per the pinout below (black center connector) ***Center Harness ONLY in this listing, intended for p...
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MS3Pro 1st Gen Wiring Harness Upgrade (for ULTIMATE & EVO)
$23.99If you have a previously installed MS3Pro harness (1st Gen) and want to change to an MS3Pro ULTIMATE or EVO ECU, the upgrade path is simple. However, complete functionality will require a few basic changes to your 1st Gen harness. Our wiring upgrade ki...
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AMPEFI Transmission Controller with 4L80E Subharness
$499.994L80E Plug and Play Transmission Control Seamlessly control your 4L80E transmission with AMPEFI Transmission Control! The supplied 4L80E subharness provides a simple, plug and play integration with MS3Pro and directly mates with our LSx drop on ha...
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MS3Pro Flexfit Logo Hat
$17.00FlexFit means high quality with a custom looking fit! MS3Pro FlexFit logo hats are available in Black and in various sizes. Support your brand at the track or around town (and don't forget to send us a selfie wearing your MS3Pro gear!)
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AMPEFI Transmission Controller with 4L60E Subharness
$499.99AMPEFI 4L60E Plug and Play Transmission Control Seamlessly control your 4L60E transmission with AMPEFI Transmission Control! The supplied 4L60E subharness provides a simple, plug and play integration with MS3Pro and directly mates with our LSx drop ...
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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 Plug and Play GM LS Alternator Lead Extension Harness
$26.9930" extension for GM LSx alternator subharness. Our harness will require this if used with Camaro, Firebird, GTO, or CTS-V accessory drives. You can also use this with aftermarket brackets that move the alternator to a low mount position or relocate it ...
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