Experience the MS3Pro Ultimate

Everything you know and love about the MS3Pro system plus so much more. Check out the full list of improvements to handle your high-horsepower needs.

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NEW PRODUCT: 99-04 V8 GT Cobra Mach1 Mustang Plug & Play

Get your Mustang GT Race-Ready with MS3Pro Plug & Play for the following New Edge Models: 99-04 V8 GT OHV | 99-02 Cobra DOHC (NA) | 03-04 Mach 1 DOHC | AVAILABLE NOW!

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MS3Pro LS 24x & 58x Plug and Play

All the features of MS3Pro combined with our easy plug and play harness, just choose your injector style and go!

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Get your MS3Pro Apparel Here

Flex your MS3Pro colors! Cotton T’s, curved or flat brim FlexFit hats!

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Featured Products View All

Ford Mustang 1996-1998 MS3Pro PNP Plug and Play
$1,499.99
The newest arrival from AMP EFI comes out-of-the-box ready for nitrous or up to 44lbs boost and is CAN enabled for seamless control of other MegaSquirt or third party devices. https://youtu.be/Qe_fbFONWzo PN: MSPNPPro-EECV-8AM supports: 96-98 Ford ...
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Ford Mustang 1999-2004 MS3Pro PNP Plug and Play
$1,499.99
The newest arrival from AMP EFI comes out-of-the-box ready for nitrous or up to 44lbs boost and is CAN enabled for seamless control of other MegaSquirt or third party devices. [embed]https://www.youtube.com/watch?v=_EcpNe-wWAg&t=6s[/embed] And, MS3Pro h...
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Ford Mustang Cobra SVT Terminator 2003-2004 MS3Pro PNP Plug and Play
5 out of 5
$1,499.99
Get your Ford Mustang SVT 4V Terminator Cobra 'RACE-READY' with MS3Pro Plug & Play! This ECU installs in less than an hour, arrives out-of-the-box ready for up to 44lbs boost, controls your factory dashboard, and is CAN enabled for seamless control o...
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MS3Pro Ultimate Standalone Engine Management System w/ Harness
$1,749.00
Experience The ULTIMATE. Developed from the MS3Pro 1st Gen platform, the Ultimate brings NEXT LEVEL capability to MS3Pro's staggering feature set beginning with a new high quality aluminum IP65 rated, water resistant enclosure. The Ultimate provides ...
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MS3Pro EVO Standalone Engine Management System w/ Harness
$1,599.99
Introducing MS3Pro EVO Standalone Engine Management System (supersedes 1st Gen MS3Pro) MS3Pro EVO Standalone Engine Management System is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro...
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Mazda Miata 1990-1993 MSPNP Gen2 Plug and Play ECU
From: $829.99
MSPNP2 Plug and Play Standalone Engine Management System 1990-1993 USDM Mazda Miata w/ manual transmission *Also fits the following USDM applications (all with manual trans): 1990-1994 Mazda Protege or 323 1.6 or 1.8 1991-1995 Ford Escort GT 1...
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6 Circuit Switch Panel
$109.00
Six circuit race car switch panel with heavy duty switchgear. This includes one momentary switch for your starter, and five lighted on-off switches. The on-off switches have resettable circuit breakers instead of fuses, so if you need to get your race veh...
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Ford Mustang 5.0 1986-1993 MSPNP Gen2 Plug and Play ECU
5 out of 5
From: $869.99
MSPNP2 v2.0 Plug and Play Standalone Engine Management System 1986-1993 Ford Mustang 5.0 & 1986-1988 Ford Thunderbird 5.0 with manual or factory automatic transmissions! Easy to Use and Install! (Can be reconfigured for some other EEC-IV equ...
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Ford Mustang 5.0 1994-1995 / Thunderbird 1986-1988 MSPNP Gen2 Plug and Play ECU
From: $869.99
MSPNP2 Plug and Play Standalone Engine Management System 1994-1995 Ford Mustang 5.0 - Manual transmission 1986-1988 Ford Thunderbird 5.0 - Manual transmission Easy to Use and Install! (Can be reconfigured for some other EEC-IV equipped cars ...
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1989-1994 Nissan 240sx/Hardbody Pickup/KA24DE/SR20DE MSPNP Gen2 Plug and Play ECU
5 out of 5
From: $829.99
MSPNP2 Plug and Play Standalone Engine Management System 1989-1994 Nissan 240SX KA24E or KA24DE with manual transmission 1991-1994 Nissan Sentra / NX1600 / NX2000 with GA16DE or SR20DE (manual trans) 1991-1993 Infiniti G20 with SR20DE (manual t...
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Nissan Silvia S13 SR20DET 1989-1994 MSPNP Gen2 Plug and Play ECU
From: $829.99
MSPNP2 Plug and Play Standalone Engine Management System 1989-1994 Nissan Silvia S13 SR20DET with manual transmission - also perfect for 240SXs with this swap! Second Generation MSPNP; Easy to Use and Install! MSPNP2 Model #NJ8994 Featur...
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Performance Fuel Injection Systems – HP Books
4.6666666666667 out of 5
$28.00
DIYAutoTune.com's Matt Cramer and Jerry Hoffmann now have a book out on EFI tuning! This book explains how EFI works and covers many aspects of EFI installation and tuning, including: Tools for working with electronics How to build a good wiring...
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