DIYAutoTune MS3Pro EVO+ (supersedes MS3Pro EVO) ECU
The DIYAutoTune MS3Pro EVO+ (supersedes MS3Pro EVO) is a mid-range wire-in engine control unit (ECU) from DIYAutoTune / AMP EFI. It has 12 injector and 10 ignition outputs, support for up to 12 cylinders and knock control. List price is US$1,500. 6 sellers list it from US$1,249 to US$1,519.
Prices checked . Specs from DIYAutoTune / AMP EFI's published data.
Key specs
DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.
Features
- ✕Drive-by-wire
- ✕Onboard wideband
- ✓Knock control
- ✓Flex fuel
- ✓Traction control
- ✓Launch control
- ✓Boost control
- ✕Gearbox control
- ✓Onboard logging
- ✕Ethernet
- ✓USB
- ✕Built-in display
✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.
Details
- Highlights
- 92-pin AMPSEAL, 4-cam VVT, onboard 4-bar MAP; DBW/wideband via add-on controllers ($274.99/$139.99); HC version $1,349.99+ drives dumb coils
- Software
- TunerStudio MS (free Lite, paid registration for full)
- Logging
- SD card, 64 ch @330Hz
- Links
- Product page ↗
- Tuning
- Find a MegaSquirt tuner with a dyno
- Maker
- DIYAutoTune / AMP EFI: history, software and every model
Where to buy the MS3Pro EVO+ (supersedes MS3Pro EVO)
6 sellers found
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Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.
