Hondata 2017-2020 Honda Civic SI Stage 1.5 RACE Tune

If purchasing a Flashpro from us, enter TBA.
List stock, or any modifications such as intake etc.
By checking this box you agree to our terms of service and you are confirming that this service is not being used on a vehicle that is driven on public roads.
Have datalogs reviewed to ensure everything is working the way it should.


Introducing the Stage 1.5 RACE Honda Civic Si Tune For Hondata.

Compatible with 2017-2020 Honda Civic SI 1.5L Turbo Vehicles.

- Custom tune with extensive development for stock vehicles or vehicles with bolt-ons such as intake, turbo inlet pipe, intercooler, downpipe, front pipe, exhaust.
- Stock clutch can be used, however a clutch upgrade maybe needed depending on the health of your stock clutch.
- REAL DynoJet results 244 HP 296 TQ on a completely stock Honda Civic si 1.5L turbo vehicle.
- Power Gains: 80 Hp 102 Tq Over Stock
- Full Throttle Shift at 4,900 rpms
- Launch Control at 3,200 rpms
- Rev Hang Delete
- Custom Ramped First Gear Boost Limit For Traction
- Optimized Throttle Responsiveness
- Optimized Throttle Sensitivity
- Custom Traction Control Tuning
- Boost Target of 26psi**
*Power level target is the same with or without sport mode enabled.
**Maximum boost pressure target is an approximation, and may vary due to atmospheric conditions and other conditions.
Note: For use with a stock turbo only. An aftermarket turbo will need a custom tune.

Fuel Octane:
HIGH QUALITY 93 Octane REQUIRED. Compatible with up to E15.
If you only have access to 91 octane you can use 91 Octane with 1.5 Gallons of e85 per fill up from empty. Use of lower quality fuel may result in elevated k.con values which will increase knock retard.

Note: Race Hondata Flashpro is required.
All sales are final. If you order the tune for a vehicle other than a compatible vehicle you cannot be refunded.
Tune files are not transferable. Support is provided to the original purchaser only. Tune files are locked from editing a majority of parameters. Tune files do not include any tune revisions or remote tuning.

*PLEASE NOTE: For Off-Road Race Use At Sanctioned Events Only.