Denso Gen2 ECU Tuning

Engine control unit used in 53 supported models from 3 makes.

Lexus with the Denso Gen2

  • Lexus ES2012+XV60, XZ10 · 200, 350 (3.5i V6)AutoTuner
  • Lexus GS2005+L10, S190 · 5.0i V8 (F), 200t, 300 (2.0T), 350 (3.5i V6)AutoTuner
  • Lexus GX2003+4.0i V6AutoTuner
  • Lexus IS2013+200t, 300 (2.0T), 350 (3.5i V6), 500AutoTuner
  • Lexus LC2017+500, 500hAutoTuner
  • Lexus LX1998+J100, J200, J310 · 570 V8AutoTuner
  • Lexus NX2014+200t, 300 (2.0T)AutoTuner
  • Lexus RC2014+5.0i V8 (F), 200t, 350 (3.5i V6), 500AutoTuner
  • Lexus RX2016+200t, 300 (2.0T), 350 (3.5i V6), 450h (3.5i V6)AutoTuner

Suzuki with the Denso Gen2

Toyota with the Denso Gen2

About Denso Gen2 tuning

The Denso Gen2 engine control unit is supported in 53 models from Lexus, Suzuki, Toyota. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.

Browse all supported ECUs and TCUs

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.