Open the map
Drag the .fpcal we sent onto FlashPro Manager, or File → Open. Use the FlashPro version shown in the top bar of this site.
Upload to the device
FlashPro tab → Calibrations → Primary → Upload. The car isn’t needed for this step.
Flash the ECU
Plug into OBD-II, ignition on, engine off. Hold Program for 5 seconds. Don’t touch doors or windows for ~90 seconds — battery voltage and static matter.
Warm up & log
When the pump primes and the light stops blinking, start the car. Warm up ~15 minutes, then log your drive and WOT 3rd-gear pulls.
On ’07+ Civic Si, the coolant gauge drops out and the tach counts up as a progress bar while flashing — that’s normal.
Compress logs with 7-Zip and email them to tuning@e-tunez.com with your order number.