COBB Accessport | 17-20 Honda Civic Si

Fits:

• 2017 - 2020 Honda Civic Si (Coupe FC3, Sedan FC1)

Warning: installing this Accessport over anything other than OEM or COBB software may result in ECU/TCU failure. Contact COBB Support with questions before flashing over a non-COBB tune. Install takes about 20 minutes via the included OBDII cable.

_______

The Accessport is COBB's ECU flashing and gauge solution in one device, with a large full-color, high-resolution screen that monitors up to six live parameters at once. The bezel, gauge layout, and mounting options are all customizable, so you can set it up for street, race, or dyno use and mount it however fits your interior.

COBB's Off The Shelf (OTS) maps are included and downloadable, calibrated by COBB's own team for otherwise-stock cars — safe to run with a replacement air filter or catback that retains the factory catalytic converter. The Stage0 file keeps all factory calibration data while still unlocking the Accessport's data logging and monitoring functions if you're not ready to change your tune yet.

Features

• Large full-color, high-resolution display, monitors up to 6 live parameters
• Customizable bezel, gauge layout, and mounting options; includes 2 faceplates
• COBB Off The Shelf (OTS) maps included, staged upgrade path from stock
• Data logging (up to 10 hours), trouble code reading/clearing, shift light
• 0-60, 60-foot, and 1/4 mile performance measuring built in
• Simple install and uninstall — fully reversible to stock via OBDII