Keihin SH72543 ECU Tuning
Engine control unit used in 19 supported models from 2 makes.
Acura with the Keihin SH72543
All Acura tunesHonda with the Keihin SH72543
All Honda tunes- Honda Accord2013+Gen 9 · 2.0i Hybrid (LFA), 2.0i VTEC (R20A), 2.4 i-VTEC (K24W)AutoTuner
- Honda Brio2011+DD1, DD2 · 1.2 i-VTEC (L12B)AutoTuner
- Honda City2008+GM2-GM3 · 1.5 i-VTEC (L15A)AutoTuner
- Honda Civic2012+Gen 9 - FK2 · 1.8i VTEC (R18), 2.0i VTEC (R20A), 2.4 i-VTEC (K24Z)AutoTuner
- Honda CR-V2007+Gen 3 - RE, Gen 4 - RM · 2.0 i-VTEC, 2.4 i-VTEC (K24W), 2.4 i-VTEC (K24Z)AutoTuner
- Honda CR-Z2010+ZF1-ZF2 · 1.5 i-VTEC (LEA)AutoTuner
- Honda Elysion2004+RR · 2.4i VTEC (K24A), 3.5i V6 (J35A)AutoTuner
- Honda Freed2008+GB3-GB4-GP3 · 1.5 i-VTEC (L15A)AutoTuner
- Honda HR-V - Vezel2013+RU · 1.5 i-VTEC (L15B), 1.5I-VTEC hybrid (LEB), 1.8i VTEC (R18)AutoTuner
- Honda Jade2013+FR4-FR5 · 1.5I-VTEC hybrid (LEB)AutoTuner
- Honda Jazz2007+GE-GP1, GK-GP5 · 1.3 i-VTEC (L13B), 1.5 i-VTEC (L15A), 1.5 i-VTEC (L15B), 1.5I-VTEC hybrid (LEB)AutoTuner
- Honda N-Box2011+JF1-JF2, JF3-JF4 · 0.66i (S07A), 0.66i (S07B), 0.66T (S07A), 0.66T (S07B)AutoTuner
- Honda Pilot2009+YF3-YF4, YF5-YF6 · 3.5 V6 (J35Y), 3.5 V6 (J35Z)AutoTuner
- Honda Ridgeline2017+YK2-YK3 · 3.5 V6 (J35Y)AutoTuner
- Honda Shuttle2015+GK8-GK9-GP7-GP8 · 1.5 i-VTEC (L15B)AutoTuner
About Keihin SH72543 tuning
The Keihin SH72543 engine control unit is supported in 19 models from Acura, Honda. 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.
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.