MegaSquirt Tuning Cable (DB9 Straight Thru)

SKU: TuneCable6

DB9 6′ Male/Female Straight thru cable for tuning and testing your MegaSquirt ECU.

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Replacement 2N3906FS-ND Transistor

SKU: 2N3906FS-ND

PNP 200 mA transistor. As used in the MSStim V2.2 and later.

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Bosch 72 lb/hr High Impedance Injector

SKU: INJ_Bosch72

Modified Bosch/Ford 72 lb/hr injectors. These have a 60 mm O-ring to O-ring length and 14 mm O-rings for fitting most American V8s, as well as many other German and domestic applications. These injectors are enough to feed 110 hp per injector, naturally aspirated. They use EV6 connectors, so 5.0 Mustangs, Chevy TPI motors, and…

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Bosch 52 lb/hr High Impedance Injector

SKU: INJ_Bosch52

Modified Bosch/Ford injectors. These have a 60 mm length and 14 mm O-rings for fitting most American V8s, as well as many other German and domestic applications. These injectors are enough to feed 80 hp per injector, naturally aspirated. They use EV6 connectors, so 5.0 Mustangs, Chevy TPI motors, and some others will need adapters…

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Y Vacuum Fitting

SKU: 5231A

1/8″ vacuum Y-fitting, as included in the MSPNP and Mustang plug and play packages. This is made of clear polycarbonate. Maximum pressure 125 psi. This plastic is tough enough to take 275 degree F engine temps, and won’t crack even if exposed to Siberian cold.

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Corruptt Twin Turbo Ferrari V8 Swapped Mustang GT on MS3Pro EVO

Tony Arme’s jaw-dropping, Corruptt Mustang is anything but straight-forward.  The chopped, 1968 Mustang sits ridiculously low on a RideTech suspension and features a Ferrari F430 V8 with California intake and two 92 mm throttle bodies force-fed by a pair of NRE mirror image turbochargers.  Turn up the sound and check out the FIRST START VIDEO with…

Tuning Tips for Pro Results!

Everything written here is common sense, but I’ve never heard any of it talked about in formal EFI training classes, and I see the ramifications from people not following these recommendations daily. Following these recommendations should save yourself time and frustration.

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…

MS3Pro A/C Control Wiring

The MS3 has a dedicated A/C control option, allowing the ECU to take several actions to control the A/C. These include a full throttle cutout, increasing idle speed while the A/C is active, compressor overspeed protection, and more. The wiring needed is very straightforward. You’d need an on/off switch on the dash, a cycling pressure…

Using the Chevy Vortec ignition module

A basic ignition module While some MegaSquirt versions have ignition modules built in, many versions do not, including the MicroSquirt, wire-in MS3Pros, and many others. These have 5 volt logic level spark outputs instead. If you need to run a distributorless ignition where the coils need an external ignition module, our QuadSpark is a great…