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DIYPNP V1.1

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…

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3/8″ NPT Stainless Steel Weld-On Bung for IAT or CLT Sensor

SKU: 38NPT-BungSS

This 3/8″ NPT stainless steel weld-on bung is perfect for custom installations, whether you’re working on turbocharged setups, intercoolers, or cooling systems. Made from high-quality stainless steel, this bung provides durability and corrosion resistance for long-lasting use in performance applications. It can be used for mounting intake air temperature (IAT) or coolant temperature (CLT) sensors…

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Is a wideband o2 sensor better for tuning AFR than a narrowband o2 sensor? Isn’t my 1/2/3/4/5 wire stock o2 sensor good enough?

Wideband o2 sensor versus narrowband o2 – what’s the difference?   A wideband o2 sensor system will give you far greater tuning ability than a narrowband o2 sensor.  The challenge with a narrowband sensor is that it is only truly accurate at 14.7:1 AFR (the stoichiometric air/fuel ratio for gasoline).  The factory will most likely…

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DIYPNP 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…

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DIYPNP 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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How to use a GM TBI adapter board

Updated 1/23/2008 What does this board do? GM TBI adapter board (currently available in bare PCB form) allows you to install MegaSquirt into GM trucks with the ECM part number 1227747 and cars with ECM part number 122746. Some examples include full size trucks from 1988 to 1992 with the 4.3 V6, 5.0 or 5.7…

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How to Use a GM TPI MegaSquirt Adapter Board

If you haven’t already, please read the ‘disclaimer’ at the top of the parent page here. Updated 6/16/2008 Note: This board has been discontinued. We are keeping this page up for legacy support. What does this board do? Marc Piccioni’s  new TPI adapter board works with 1986 to 1989 Corvettes, Firebirds, and Camaros with the…

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MegaSquirt ECU Options

MegaSquirt EFI – the original, and still the best This covers the “core” MegaSquirt lineup – for other products, including MSPNP and MSPNP Pro plug and play options as well as the MS3Pro lineup, please see our “Which MegaSquirt is right for you?” page. The original MegaSquirt-I is out of production – the processor is…

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LDM 1-8 Cylinder 1/4″ Open Tip Probe EGT Kit

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The Lowdoller Motorsports 1/4″ Open Tip EGT Probe Kit #1 provides a comprehensive solution for monitoring exhaust gas temperatures. This high-quality kit includes essential components designed for durability and accuracy in high-performance and racing applications. Ideal for those who need precise EGT readings to optimize engine performance and prevent overheating, this kit includes everything you…

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Ford Mustang Terminator Cobra SVT 2003-2004 MS3Pro PNP Plug and Play ECU

SKU: MSPNPPro-EECV_8DM

Ford Mustang Terminator Cobra (2003-2004) Engine Management System.  Make it ‘RACE-READY’ with MS3Pro Plug & Play! This Mustang Cobra ECU installs in less than an hour, arrives out-of-the-box ready for up to 44lbs boost, controls your factory dashboard, and is CAN enabled for seamless control of other AMPEFI/DIYAutoTune devices or third party devices. Part# MSPNPPro-EECV-8DM…

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