MS3Pro ULTIMATE Standalone EMS – ECU Only

SKU: MS3V-U

Experience the MS3Pro ULTIMATE by AMP EFI, featured in Street Outlaws No Prep Kings contestant, The Hulk. MS3Pro ULTIMATE by AMP EFI brings NEXT LEVEL capability to MS3Pro’s staggering feature set beginning with a new high quality aluminum IP65 rated, water resistant enclosure.  MS3Pro ULTIMATE by AMP EFI provides 10 programmable peak and hold injector channels for driving…

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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IMPORTANT PRODUCT UPDATE** MS3Pro-ECUPKG has been discontinued and superseded by MS3Pro EVO effective May 1, 2017.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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MS3Pro 1st Gen Standalone ECU with 8′ Wiring Harness

SKU: MS3Pro-PKG1

DISCONTINUED – see details below

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54 mm Optical Trigger Wheel for Nissan L28ET or VG30E

SKU: TW_L28ET

Convert your Nissan CAS to a more MegaSquirt-friendly arrangement with our bolt in optical shutter wheel! This replaces the stock low-resolution Nissan trigger wheel that has four slits with a higher resolution 24-2 wheel crank trigger. Intended for use with MS1, MS2 or MS3.  (MS3 has experimental support for the stock CAS however this will…

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Available Models

UPDATE: The DIYPNP prouct line has reached the END OF LIFE.  DIYAutoTune will continue production on the N76 ONLY, however, this page will remain for archive purposes. Click the DIYPNP Model Number below for the application list: B55   D56   F60  J64  J88  J93  N42   N52  N76  N122 DIYPNP B55  (Bosch Motronic Style 55 pin) Part# DIYPNPB55-K (DISCONTINUED) (Note:…

Refurbished BMW E30 325i Gen2 MegaSquirt Plug and Play

SKU: B_MSPNP2-B8793

Refurbished Refurbished BMW E30 325i MegaSquirt Plug and Play ECU includes: MSPNP RS232 serial tuning cable, 6′ (USB adapter sold separately, if needed) Tuning Software and Documentation USB Stick 6′ Vacuum Hose for MAP Signal and ‘T’ fitting Four Screws for ECU mounting Note: Although there is a paid upgrade to TunerStudio, it is not…

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How to MegaSquirt Your Nissan 240SX

How to MegaSquirt your Nissan 240SX Updated 4/10/2019 – notes on ECCS relay with MSPNP added Using the stock ignition module with MegaSquirt Application(s): 1989-1998 Nissan 240SX with KA24E or KA24DE Other vehicles with KA series engines, such as Nissan pickup trucks, are similar. This also works for distributor equipped versions of the SR20DE and…

DIYBOB

Do It Yourself Break Out Board The DIYBOB breakout boards from DIYAutoTune.com that allows you to easily build professional looking adapter harnesses to connect the engine management of your choice to a wide variety of cars.  The DIYBOB includes an OEM style connector, circuit board, and an anodized aluminum case to finish it with a…

DIYPNP Documentation for 1995 – 1998 Nissan 240SX

1995 – 1998 Nissan 240SX USDM 2.4L KA24DE MT   Test Vehicle Details: The vehicle used for drawing up these application docs was a USDM 1996 Nissan 240SX KA24 with a manual transmission.  All factory electronics/ignition system components are in place and the factory wiring harness is in perfect condition. Other notes: All stock sensors…

DIYPNP Documentation for 1989 – 1990 S13 Nissan 240SX

1989 – 1990 Nissan 240SX USDM 2.4L KA24E MT Test Vehicle Details: The vehicle used for drawing up these application docs was a USDM 1989 Nissan 240SX KA24 with a manual transmission.  All factory electronics/ignition system components are in place and the factory wiring harness is in perfect condition. Other notes: All stock sensors were…