8′ MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready)

SKU: MSHarness

MegaSquirt Wiring Harness – 8 Feet Long We’ve completely redesigned our wire harness to help you get your fuel injection installation right the first time with several new features to help make your installation as easy and reliable as possible: We use a custom made twisted and shielded cable for ignition input, for maximum noise suppression. Easily tightened…

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MegaSquirt MS3X Wiring Bundle – 23″

SKU: MS3X-SM_Bund

MegaSquirt MS3X Wiring Bundle – Length = 23″ ~23″ of TXL High temp automotive grade wire. Color coded wiring with labeling printed on the wire every 6 inches — no paper tags here! Use with MS3X Expansion board or other sequential device Just like a short run of the MS3X harness, but with no DB37 connector.  We…

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MS3Pro Programmable On/Off Outputs – (Basic)

We will be going through the entire process needed within TunerStudio to set up a Programmable On/Off Output.  In this example, we are specifically using the MS3Pro Evo ECU, however the same general process applies to all other MS3 ECUs, and the process is very similar for MS2 based ECUs.   A Programmable Output does what…

Launch Control: Unlock the Full Potential of Your MSPNP.

Discover the power of launch control and flat shifting with MSPNP to unlock the full potential of your vehicle. Optimize acceleration, achieve lightning-fast starts, and seamless upshifts. Get started now and take your performance to the next level!

Using an MS3Pro EVO harness on an original MS3Pro

The MS3Pro EVO harness is very similar to the original MS3Pro harness – the major differences are that we have repurposed the USB and serial wires for extra analog and VR inputs, and since the MS3Pro EVO has an internal MAP sensor, the MAP wire has been renamed Analog In 6. All other pins besides…

DIYPNP Documentation for 1993-1994 Mazda MX6

1993-1994 Mazda MX6 USDM 2.5L KLDE MT Test Vehicle Details: The vehicle used for drawing up these application docs was a USDM 1993 Ford Probe 2.5L with a manual transmission.  All factory electronics/ignition system components are in place and the factory wiring harness is in satisfactory condition. Other notes: MAF in place Aftermarket turbo kit…

Fully Assembled Wire-In EMS Systems

Contact our Technical Sales Team to discuss the perfect system for your Engine Management Needs! Email us at [email protected] with some details on your vehicle, engine and and must-have features and we’ll make sure you’re pointed in the right direction!   Ready to Rock Engine Management Systems ready to wire and fire! MS3Pro Sequential Electronic…

Sequential Fuel Injection – Do I need sequential injection to make big power? Does MegaSquirt EFI offer Sequential Injection?

What is Sequential Fuel Injection? Sequential fuel injection attempts to only spray fuel while the intake valve is open for the cylinder that is about to fire, which in most cases is only possible at low engine speeds between idle and low speed cruising.  Benefits can be seen in emissions, drivability, and fuel economy particularly…

MegaSquirt Systems Compared

With all the different MegaSquirt options out there, choosing the right system can be a bit intimidating. The first decision you’ll need to make is the overall approach. Do you want to keep expenses as low as possible by soldering your own kit together? Or would you rather spend a bit more to save a…

UPGRADE: MicroSQUIRT to MS3Pro Mini

You may have noticed that the new MS3Pro Mini connector bears a striking resemblance to the connector on your older Microsquirt unit. This similarity is not coincidental; it’s intentional. You’re correct in thinking that you can repin your current harness connector, replace the Microsquirt, and install the MS3Pro Mini as an upgrade. Here’s a guide…