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MS3Pro Ultimate Standalone Engine Management System w/ Harness

SKU: MS3V-U_PKG

Includes complete Universal 8′ Flying Lead Harness

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MS3Pro EVO+ HC w/ 8′ Flying Lead Harness

SKU: MS3Pro-EVO+HC_PKG_T

Includes complete Universal 8′ Flying Lead Harness

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Nissan Silvia S13 SR20DET 1989-1994 MSPNP Gen2 Plug and Play ECU

SKU: MSPNP2-NJ8994

S13 SR20DET 8994 MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System 1989-1994 Nissan Silvia S13 chassis, SR20DET with manual transmission – also perfect for 240SXs with this swap! S13 SR20DET 8994 MegaSquirtPNP Gen2 Plug and Play installs quickly in the factory location.  S13 SR20DET 8994 MegaSquirtPNP Gen2 Plug and Play #NJ8994 Features: Fully Plug…

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MS3Pro Module

SKU: MS3ProMod

The MS3Pro Module puts the MS3Pro circuitry on a board where we’ve replaced the AMPSEAL connectors with 0.100″ pin headers.  What’s it for?  The MS3Pro Module is the core for our MSPNP-Pro, but we’re also making them available to the public.  MS3Pro Module is complete enough to solder a harness to one and call it an ECU, but…

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MS3Pro 1st Gen Standalone ECU with 8′ Wiring Harness

SKU: MS3Pro-PKG1

DISCONTINUED – see details below

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MS3Pro 1st Gen Standalone ECU Only

SKU: MS3Pro-ECUPKG

IMPORTANT PRODUCT UPDATE** MS3Pro-ECUPKG has been discontinued and superseded by MS3Pro EVO effective May 1, 2017.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 MS3Pro 1st Generation, EVO & ULTIMATE System I/O and Features Purchase MS3Pro EVO Engine Management System MS3Pro 1st Gen Features: VE based tuning…

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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…

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Ford Mustang 5.0 SN95 1994-1995 MSPNP Gen2 Plug and Play ECU

SKU: MSPNP2-EEC4B8

Ford Mustang SN95 1994-1995 MegaSquirt Gen2 PnP Plug and Play Standalone Engine Management System is compatible with the following: 1994-1995 SN95 Ford Mustang 5.0 – Manual transmission Easy to Use and Install!  (Can be reconfigured for some other EEC-IV (EEC4) equipped cars/trucks with internal jumper changes by special order – contact DIYAutoTune for details) Ford…

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1989-1994 Nissan 240sx/Hardbody Pickup/KA24DE/SR20DE MSPNP Gen2 Plug and Play ECU

SKU: MSPNP2-NS8994

KA24DE SR20DE 240SX MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System is compatible with the following: 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 trans) 1990-1995 D21 Hardbody pickup with KA24E (manual trans) 1993-1994 Altima…

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MS3Pro Gen1 F1/F2 & MS3Pro EVO F4 Replacement Fuse

SKU: 0454.500MR

The MS3Pro ECU’s feature user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and then push in the replacement fuse by hand. These 500mA fuses are used in the first-generation MS3Pro in the F1 and F2 locations. The MS3Pro…

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