Search Results for: Mazda Miata MS3Pro PNP ECU
There are several ‘optional’ or ‘choice required’ steps during assembly of the PCBv3 MegaSquirt units, how are the DIYAutoTune ECU‘s configured?
MegaSquirt-I EMS’s are setup by default as a fuel only EFI controller running though they are running the current stable release of the MS1/Extra firmware. These are configured to be triggered from the (-) negative terminal of the coil by default. It is fairly easy to convert them to be triggered from a Hall/Optical/Points trigger…
Read MoreUsing 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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Unleashing the Power: 1100hp MegaSquirt MS3X Equipped Viper
Witness the transformation of a 1995 Dodge Viper into a roaring beast that pushes the boundaries of power and performance. With the help of DIYAutoTune.com’s MS3X engine management system. From record-breaking wheel horsepower to hands-on ECU tuning, this is a testament to the limitless possibilities of DIY enthusiasm.
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The EFI Tuners Guide Chapter 2 – Why should you convert to Electronic Ignition Control?
Updated September 2022 by Jerry Hoffmann Chapter 2: Why should you convert to Electronic Ignition Control? And what is a timing table? Timing Tables and Advance Curves in a modern electronic ignition system versus the old school distributor and mechanical/vacuum advance. What’s better and why? That is the question. I’m going to do you…
Read MorePAY OVER TIME, ON YOUR TERMS
DIYAutoTune has partnered with Affirm to offer our customers easy, affordable financing for your engine management system needs! Instant decision, no hidden fees or surprises. See below for more information and frequently asked questions. Choose 3, 6, or 12 Monthly Payments CLICK HERE to Prequalify Now How to make a purchase with Affirm: Shop with…
Read MoreDIYPNP Documentation for 1995-1997 Toyota Tacoma / 4Runner
1995-1997 Toyota Tacoma / 4Runner USDM 3.4L 5VZFE V6 MT Test Vehicle Details: The vehicle used for drawing up these application docs was a USDM 1997 Toyota Tacoma 3.4L V6 with a 4WD manual transmission transplanted into a 1983 Toyota pickup body. All factory electronics/ignition system components are in place on the 83 body…
Read MoreDIYPNP Documentation for 1986-1988 Toyota Pickup
1986-1988 Toyota Pickup and Land Cruiser 22R-TE USDM Manual transmission Big thanks to Ron Marlett, who sent us this one’s spreadsheet and startup map to make available to fellow 22R-TE enthusiasts. For more details on Ron’s setup, see this thread on the 22R-TE forums. Test Vehicle Details: The vehicle used for drawing up these application…
Read MoreDIYPNP Documentation for Ford Thunderbird 2.3L
Test Vehicle Details: The vehicle used for drawing up these application docs was a 1936 Fiat Topolino powered by a USDM 1988 Ford Thunderbird 2.3L turbo manual transmission drivetrain. All factory Thunderbird electronics/ignition system components are in place, minus the factory boost controller, and the extended wiring harness is in perfect condition. Other notes: MAF…
Read MoreDIYPNP V1.5
The DIYPNP board lets you build your own plug and play engine management systems. The core of the DIYPNP kit is a MicroSquirt module that plugs into an expansion ‘mainboard’ with on board circuits for many features, including direct coil control, boost control, knock control, and several general purpose inputs and outputs. You assemble this…
Read MoreUsing the Relay Board with the PCBv3, what do terminals S1-S5 do?
You can use the schematics for the PCBv3 ECU and/or PCBv3.57 and the Relay board to trace it back. Here are the Relay Board schematics and here are the PCBv3 schematics and PCB v3.57 schematics. Here’s the quick answer though mapping these terminals back to the corresponding pin on the PCBv3 ECU‘s DB37: S1 = 25 S2 = 27…
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