2002-2005 Honda CivicSi RS Coilover System (set of 4)
Improve handling, and maximize track performance with our D2 Racing Sports (RS) coilover system! This suspension kit gives car enthusiasts the ability to fully customize their system. Ride height adjustments can be made easily with the incorporated ... Details...
Hondata FlashPro for 2012+ CivicSi
MAP sensor based tuning.
Rev and launch limiters.
Map tracing & lambda overlay.
Choice of either AFM or MAP based fuel tuning.
Expanded fuel ignition and knock tables for forced induction. ...