TV4 26 US OEM2 HEADLIGHT 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.

- Tail light disconnect alarm disabled. Is it possible to remove the tail light for track use.

- EU lighting: DIRECTION INDICATORS INTEGRATED IN THE HEADLIGHT (EYEBROWS)

- 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.

NOTE:

The EU lighting will work only if rear direction indicators will be replaced with the EU parts. Using this map with US rear blinkers will result in missing tail lights and brake lights, don’t do it. Direct link: Shop aspecialparts.com

INFO E-COMMERCE

How to get this calibration?

Thanks to your new UpMap device and the purchase of the Velocity Stacks Kit and the Rear Indicators kit on ASpecialParts you will get the coupon codes (*) to download this engine calibration. In addition to the previous coupons, the discount code GRTMAP (**) is also active.

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

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