super uaEFI 6 Cylinder ECU

from US$410.00

super uaEFI is the engine computer for your race car, with a motorsport connector and a more powerful processor: it controls fuel and spark on engines up to 6 cylinders, and you wire and tune it yourself.

  • Additional Lua memory

  • 120-pin Superseal connector (four plugs) for comfortable motorsports wiring

  • Dual drive-by-wire and dual on-board wideband controller

  • Sequential fuel and spark for up to 6 cylinders, port injection

  • Fully assembled; removable SD card slot for logging, CAN, USB

Options

  • Plastic enclosure, from +$70

  • Crimp kit, from +$45

Order 3, we ship 4. Ships from New Jersey, USA, usually within 5 business days.

Docs and support. Manual, schematic and firmware: wiki.rusefi.com/super-uaEFI. Help comes from the community: forum, Discord, Facebook group. One-on-one help is sold separately as Technical Support.

super uaEFI is the engine computer for your race car, with a motorsport connector and a more powerful processor: it controls fuel and spark on engines up to 6 cylinders, and you wire and tune it yourself.

  • Additional Lua memory

  • 120-pin Superseal connector (four plugs) for comfortable motorsports wiring

  • Dual drive-by-wire and dual on-board wideband controller

  • Sequential fuel and spark for up to 6 cylinders, port injection

  • Fully assembled; removable SD card slot for logging, CAN, USB

Options

  • Plastic enclosure, from +$70

  • Crimp kit, from +$45

Order 3, we ship 4. Ships from New Jersey, USA, usually within 5 business days.

Docs and support. Manual, schematic and firmware: wiki.rusefi.com/super-uaEFI. Help comes from the community: forum, Discord, Facebook group. One-on-one help is sold separately as Technical Support.

harness side:
model:

super uaEFI specifications

Engine
EnginesSequential fuel and spark for up to 6 cylinders, port injection. For 8 to 12 cylinders: rusEFI Huge
Ignition6 sequential outputs for smart coils; solder-on igniters for dumb coils
Motor drivers2 H-bridges: dual electronic throttle, stepper idle or electronic wastegate control
Other outputs6 low-side: 3 general-purpose, 3 set by default for fuel pump, main relay and fan. 1 high-side 2 A
Sensors and inputs
WidebandBosch LSU 4.9 controller on board, 2 channels; sensors not included
Knock1 input
MAPNot fitted: solder-on option or external sensor
BaroDigital, on board
EGTNot fitted: solder-on option
Flex fuel1 input
Trigger inputs2 VR, 3 Hall
Analog inputs7 + 2 temperature (coolant, intake air)
Communication and logging
LoggingRemovable SD card slot
Comms1 × CAN, USB
Connector120-pin Superseal, four plugs. Harness not included: pick the crimp kit option, or source these parts yourself. Crimp tool needed
Board and software
Lua scriptsAdditional Lua memory
EnclosureOptional, plastic, from +$70. For a metal case: uaEFI 121
WaterproofingNone. Connectors are sealed, the board is not, with or without the enclosure. Add your own potting for a wet location
SoftwarerusEFI updater or TunerStudio (license recommended)
Full pinout: https://rusefi.com/docs/pinouts/super-uaefi/ and manual: wiki.rusefi.com/super-uaEFI