DIYPNP FAQ

UPDATE: Unfortunately, the DIYPNP product line has reached it’s end of life.  This F.A.Q. page will remain available for archive purposes. Is a DIYPNP fully assembled?  Do I just plug it in when it arrives? The DIYPNP ships in kit form and allows you to build a Plug-N-Play EMS for an incredible number of vehicles…

Ben’s VW Sand Rail and Miata

Currently powered by a single port 1500 VW motor. This one will be getting a full EFI system controlled by a Microsquirt EMS. We’ve also found the perfect turbo off a twin turbo Volvo straight six at the local salvage yard.  Stay tuned for methanol injected, turbocharged, aircooled goodness. 1999 Mazda Miata, Bell Engineering Stage4…

Ultimate Tuning Potential – BMW E36 MS3Pro Plug and Play Solutions

It is a rare thing to find a car that does EVERYTHING well!  Dodging cones at your local autocross, clipping the perfect apex on a road course, or obliterating tires while drifting.  The BMW E36 is a testament to automotive ingenuity, offering the perfect blend of balance, driver engagement, and timeless appeal. Its 50/50 weight…

Professional Wire In & Plug-n-Play EFI Systems

Contact our Technical Sales Team to discuss the perfect system for your Engine Management Needs! Email us at [email protected] with details on your vehicle, engine any must-have features and we’ll make sure you’re pointed in the right direction! Professional systems When your time is money (or you just don’t have time to spare), it’s worth…

Using MSTweak to tune your MegaSquirt

(Regardless of the firmware you are using) Last Updated 3-21-2006 by Jerry Hoffmann, www.DIYAutoTune.com NOTE– this article is extremely dated now and kept here solely for archive purposes.  We don’t recommend MSTweak at this point in time.  We recommend instead using TunerStudio’s VE Analyzer Live feature!     Many of these principals are applicable for…

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…

VVTuner Standalone Programmable VVT Controller

Introduction An old hot rodding trick is to change the amount of cam advance to produce small changes in the way an engine behaves. Advancing the cam can add low RPM torque at the expense of high RPM power. Retarding the cam often has the opposite effect: It adds power at high RPM and takes…

How to Use the MegaSquirt 5.0 Mustang Adapter Harness

Note: The adapter harness kit is discontinued. This page is for reference for people still using this harness.   For the latest in EASY Plug-N-Play Engine Management Solutions for 5.0 Foxbody and SN95 Mustangs check out these products: https://www.diyautotune.com/product/ford-foxbody-mustang-5-0-1986-1993-ms3pro-pnp-plug-and-play/ https://www.diyautotune.com/product/ford-sn95-mustang-5-0-1994-1995-ms3pro-pnp-plug-and-play/ https://www.diyautotune.com/product/megasquirtpnp-pnp-ecu-86-93-ford-foxbody-mustang-5-0/ https://www.diyautotune.com/product/megasquirtpnp-pnp-ecu-94-95-ford-sn95-mustang-5-0/     If you haven’t already, please read the ‘disclaimer’ at the top…

How to MegaSquirt Your BMW E30 325i and Other M20/M30 Applications

MegaSquirt installation on BMW M20 and M30 engines, using the factory crank trigger MSPNP ALERT! Check out our out of the box plug & play solution for 87-92 BMW E30 325i, ready to plug into your factory harness!  Typical installation takes around an hour. It’s ready to run this engine out of the box, with no…

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