TV4 26 US OEM STACKS

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

Direct link: Shop aspecialparts.com

Best performance for Aprilia Tuono V4, model year 2026 Euro5+, with UpMap, GRT map for stock bike.

Custom performance map based on Aprilia stock map.

EXHAUST SYSTEM:

- Stock or aftermarket HOMOLOGATED exhaust

- With Kat

- With exhaust valve

ADDITIONAL SPECIFIC:

- Fueling adjusted to match the ASpecialParts Velocity Stacks Kit

- Racing air filter installation allowed.

- Customized exhaust valve logic: valve will be full shut in neutral and full open when in gear/clutch released.
- Lambda probes, exhaust valve, tank vent and PAIR systems are NOT disabled and you are NOT allowed to remove them.

- To remove the tail light for track use please use the AspecialParts tail light emulator on Shop aspecialparts.com.

- US lighting: DIRECTION INDICATORS IN REAR VIEW MIRRORS

- General rideability improvement, perfectioned fueling and ignition timing. 
- Typical gain of 1-2hp's over stock map mid-hi rpms.

- 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. You can cumulate it with the GRTMAP^(**) coupon.

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

^{(**) The coupon can be used only once for each user/device.}