The MaxxECU RACE Plug-in ECU range is a mid-range plug-in engine control unit (ECU) from MaxxECU. It has 8 injector and 8 ignition outputs, support for up to 8 cylinders, 2 drive-by-wire throttle channels, 1 onboard wideband lambda input and knock control. Prices start at US$1,774. 22 sellers list it from US$1,344 to US$4,591.
Prices checked . Specs from MaxxECU'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
- RACE ECU + adapter harness. Platforms: Audi A4 AEB, S2 3B/AAN, S3/A4 ME7.5, S4/RS4 2.7TT; BMW M54; Corvette C6 E38; Ford Focus RS/ST 05-12, Mustang Coyote 11-14; Mitsubishi EVO IV-VIII; Nissan S13 CA18, S14/S15 SR20, R32/33 RB25/26, R34 GT-R; Porsche 996 Turbo; Toyota Supra MKIV 2JZ
- Software
- MTune (free)
- Logging
- 8 MB onboard
- Links
- Product page ↗Price source ↗
- Plug-ins
- MaxxECU makes 133 model-specific plug-in fitments. Find one for your car
- Tuning
- Find a MaxxECU tuner with a dyno
- Maker
- MaxxECU: history, software and every model
Where to buy the RACE Plug-in ECU range
27 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.





