RSV4 21 RACE SR STACKS

This map will be provided by purchasing the Velocity Stacks Kit on ASpecialParts.

Best performance for Aprilia RSV4, model year 2021, with UpMap, GRT Race map for stock engine, Aftermarket exhaust and GRT Velocity Stacks Kit. 

Map tuned for max performance and crisp throttle response.

EXHAUST SYSTEM:

Aftermarket exhaust without Kat and no exhaust valve.

ADDITIONAL SPECIFIC:

- Fueling adjusted to match the ASpecialParts Velocity Stacks Kit

- Custom performance map based on Aprilia “RACE MAP”, developed on "big" cans like the Akrapovic, but works fine with smaller cans too. With or without dB killer.
- Racing air filter installation allowed.
- Lambda probes, exhaust valve, tank vent and PAIR systems are disabled and you are allowed to remove them with no alarms.

- Tail light disconnect alarm is also disabled, but in order to fit a race bodywork you still need to install an headlight emulator, sold by ASpecialParts.
- EU map: direction indicators in headlight (eyebrows)
- General rideability improvement, perfectioned fueling and ignition timing.
- Typical gain of 2-3hp's over oem race map on the whole power plot.

- Reduced cooling fans activation temperature

Retain the different engine and engine brake maps present in stock bike.

INFO E-COMMERCE

How to get this calibration?

Thanks to your new UpMap device and the purchase of the velocity stacks kit on ASpecialParts you will get the coupon code (*) to download this engine calibration.

^{(*) The coupon is unique and can only be used once.}