Tuning-Civic Si 2002-2004

  • Sale
  • Regular price $295.00




***Due to current market conditions and a large discrepancy in raw materials for finished components, we can not guarantee your product may not be out of stock. Although we try to stock many items in our multiple warehouse and use multiple distribution channels, this is sometimes unavoidable. If you are in a rush for a product, we suggest you text, email, message, or call us for availability. We will provide an ETA (based on vendor provided info) if an item is not currently available.


Reflash your 2002-2004 Civic Si engine computer.

Fuel, ignition timing and cam timing optimized.

Rev limiter raised to 7700rpm.

10-12 peak hp gain depending on the dyno and modifications

4-9ft lb torque across the rev range

Power peak raised 400 rpm from 6300 rpm to 6700 rpm (higher with headers)

0-60 mph times improved by 1 second.

Fully dealer compatible -works with all Honda scan tools and equipment.