Hondata ECU Reflash - RSX Type S 2005-2006 K20Z1 is a Hondata engine management product designed for compatible Honda and Acura applications.

Reflash your 2005-2005 RSX Type S engine computer. VTEC window from 4900 to 5800 rpm 8600 rpm Rev limit, increased from 8300 rpm Maximum torque gain 12 ft/lbs torque at 6000 rpm Maximum power gain 20 hp at 8000 rpm Peak torque increases by 6 ft-lbs Peak power increases by 8 hp Very wide flat smooth torque curve. 90% of peak torque available from 2200-8000 rpm. Fully dealer compatible - works with all Honda scan tools and equipment

Fitment note: Confirm the exact vehicle year, model, engine, transmission, ECU, emissions version and region before ordering. Professional installation or tuning may be required.