Lexus

Lexus IS300

ProEFI offers both the Pro70 and the Pro128 plug and play units for the Lexus IS300

  • Fuel
  • Ignition timing
  • I-Boost Control (5 stages of boost curves that can be selected to be targeted against Vehicle Speed, Time, or Flex Fuel input)
  • Flex Fuel (ability to run any mixture of E85 with the ECU making on the fly adjustments to boost, spark, and fueling based on Ethanol content).
  • Antilag Boost control – 5 different target boost levels
  • TwoStep Launch Control – 5 different target RPM’s
  • Hi/Low Octane switch – Allows the user to easily change the calibration to run pump gas and race gas settings
  • Nitrous Control – up to 4 stages
  • Control multiple fuel pumps in stages for easier fuel pressure control at lower flow demand
  • Automatic Transmission control with converter slip calculations to help with converter selection and seemless converter lock up engagement.**
  • Manual transmission Gear position indicators and clutch slip calculations**
  • 2 channel Knock control with knock windows and true knock frequency filtering**
  • Variable CAM control
  • Electronic Throttle Control
  • Fuel Pressure Feedback and fault control to monitor proper fuel delivery to prevent engine damage due to fuel system failure
  • Oil Pressure monitoring to alert when low oil pressure conditions occur
  • Radiator Pressure monitoring to warn for excessive coolant pressure in case of a weak head to cylinder block seal, or cracked cylinder.
  • Traction Control**
  • Closed Loop O2 Feedback with Internal Wideband O2 sensors**
  • Multiple Fault Management strategies to save the engine and alert the driver incase of sensor failure or tuning errors
  • CAN Display connectivity – 52mm Can Gauge, and 4.5 x 4.5″ CAN display.
  • Meth injection – ability to control methanol injection and tune appropriately for it

(** are only available with the Pro128 ECU)

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