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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:…

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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…

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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…

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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…

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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…

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Nissan / Datsun

How to MegaSquirt your Nissan 240sx   MegaSquirt your KA Powered S13 or S14, or use this article for your KA Pickup as well! How to MegaSquirt your 1982-1983 280ZX Turbo  Newer article that I’ll be polishing up and adding too but it’s got a good start! How to MegaSquirt your Nissan Skyline RB25DET  Also works…

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Using DIYAutoTune.com’s Nissan Optical Trigger Discs

Converting your Nissan distributor to a more MegaSquirt friendly design Many Nissans used a distributor or CAS with a set of four or six inner slits and 360 outer slits. Current MS3 firmware supports the SR20DET, RB series, and VG30DE/DETT trigger wheels, but MS1 and MS2 are only able to use this type of trigger…

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Using DIYAutoTune.com’s Revised Pattern Nissan Optical Trigger Discs

Converting your Nissan distributor to a more MegaSquirt friendly design Many Nissans used a distributor or CAS with a set of four or six inner slits and 360 outer slits. Current MS3 firmware supports the SR20DET, RB series, and VG30DE/DETT trigger wheels, but MS1 and MS2 are only able to use this type of trigger…

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Application Docs

How to jumper and configure your DIYPNP to get your car fired up on the first try This list of Application Documentation articles covers how to install and configure your DIYPNP MegaSquirt engine management system.   DIYPNP Documentation for 1987-1992 BMW 325 DIYPNP Documentation for 1988 – 1991 Chevy TBI V8 DIYPNP Documentation for 1988…

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Will the MegaSquirt work with my stock ignition system?

Last Updated: 2/4/2015 Table of Contents Fuel-Only Implementations Fuel and Spark Control: Standard Distributor Based Ignition Systems Fuel and Spark Control: Other Distributor Based Ignition Systems Going Distributorless: Stock Vehicles with the Ford EDIS or GM DIS Ignition systems Going Distributor-less: Wasted Spark and Coil On Plug (COP) Systems Going Distributorless: Wasted Spark Conversion the…

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