Hondata 02-04 Honda Civic Si ECU Reflash
The 2002-2004 Honda Civic Si K20A3-Si Hondata reflash program advances the ignition, alters the cam timing and optimizes the fuel for a cold air intake, adding 4-9 ft lb across the rev range.
- 10-12 Peak HP gain depending on the dyno and modifications
- 4-9 ft lb torque across the rev range
- Power peak raised 400 rpm from 6300 rpm to 6700 rpm (higher with headers)
- Rev limiter raised to 7700 rpm.
- Fully dealer compatible - works with all Honda scan tools and equipment.
- 0-60 mph times improved by 1 second.
- This tune is for 91 octane pump gas
- Only ECU's with part number 37820-PNF-A01 to 37820-PNF-A12 are able to be reflashed.
- This program was tuned specifically for a cold air intake
Not legal for sale or use in California on any pollution controlled motor vehicles. See http://www.semasan.com/emissions for state by state emissions requirements.
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.