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DIYPNP Documentation for 1983-1984 Toyota Supra
NOTE: The DIYPNPN52-K Kit has been discontinued as of 8/30/18. (If you found this page looking for our JZA80 MK4 Supra 2JZ Plug and Play PNP ECUs– click here!) 1983-1984 Toyota Supra USDM 5MGE MT Test Vehicle Details: The vehicle used for drawing up these application docs was a USDM 1983 Toyota Supra. All factory electronics/ignition…
Read MoreDIYPNP Documentation for 1991 – 1992 Mitsubishi Galant VR4
NOTE: The DIYPNPN52-K Kit has been discontinued as of 8/30/18. 1991 – 1992 Mitsubishi Galant VR4 Test Vehicle Details: The vehicle used for drawing up these application docs was a USDM 1992 Mitsubishi Galant VR4. All factory electronics/ignition system components are in place and the factory wiring harness is in satisfactory condition. Other notes: Stock air…
Read MoreDIYPNP Documentation for 1985-1989 Toyota MR2
1985-1989 Toyota MR2 (AW11) USDM 4AGE MT Test Vehicle Details: The vehicle used for drawing up these application docs was a 58K original mile USDM 1986 Toyota MR2 with 4AGE Motor. All factory electronics/ignition system components are in place and the factory wiring harness is in perfect condition. This car has been turbocharged, the injectors…
Read MoreDIYPNP Documentation for 1985-1989 Toyota Corolla
1985-1989 Toyota Corolla (AE82 FX16, AE86, and AE92) USDM 4AGE MT Test Vehicle Details: The vehicle used for drawing up these application docs was a 58K original mile USDM 1986 Toyota MR2 with 4AGE Motor. No it wasn’t a Corolla, but the motor and wiring harness are identical making it a good test vehicle. …
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Using the Tooth Logger and Composite Logger
The tooth logger and composite logger TunerStudio’s tooth logger and composite logger are powerful tools for troubleshooting problems with the MegaSquirt’s RPM input. These are both under the Diagnostic and High Speed Loggers menu. The tooth log records the time between individual pulses from the crankshaft position sensor. The composite log works similarly to a…
Read MoreUsing 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…
Read MoreDIYPNP Main Board Assembly
First, you will want to decide which components you will be using, as not all installations need all components. Here is a list of what parts go with what circuit. Note that U3 is used for multiple circuits, and must be installed for any of the circuits to work. There are a couple parts that…
Read MoreHow to MegaSquirt Your Modular Motor Powered Mustang
Applications: 1996-2004 Mustangs with the 4.6 modular motor. We’ll also have a couple tips on other vehicles with the 4.6 and 5.4 liter mod motor V8s; the modifications are about the same if you’re working with a Thunderbird, Navigator, Crown Victoria, Lightning, or F150 as well. These motors all use the same sort of crank…
Read MoreHow to MegaSquirt Your Dodge Neon or Other Car With the Chrysler 420A Engine
Updated 6/1/2018 Applications: This works for the first generation Chrysler / Dodge / Plymouth Neon (both SOHC and DOHC motors), second generation Diamond Star cars (Mitsubishi Eclipse or Eagle Talon) with the 420A motor, and several other applications of this motor such as the various “cloud cars” (Chrysler Cirrus, Plymouth Breeze, and Dodge Stratus) in…
Read MoreLoading MegaSquirt firmware using TunerStudio
TunerStudio has a built in tool to make loading MegaSquirt firmware easy. It works with the MegaSquirt-II and MegaSquirt-III line, including MS3Pro and MSPNP2 ECUs. You can use this tool to update the firmware to get the latest features for your ECU or to perform a “hard reset” if the tune ends up with settings…
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