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TV4 21 EU SPK HD OEM2 VALVE

Reference: 2190

118,00 € tax incl.

GRT map for stock bike, Spark Exhaust headers and OEM or Aftermarket slip-on

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Best performance for Aprilia Tuono V4 1100 E5 (version EU, USA, 78Kw), model year 2021, with UpMap and GRT map for stock bike, Spark Exhaust headers and OEM slip-on.

Custom performance map based on Aprilia stock map.

Map tuned for max performance and crisp throttle response.

Ex-valve full opening is at about 3500 Rpm while stock map do it at 5000 Rpm.

EXHAUST SYSTEM:

Stock or aftermarket HOMOLOGATED exhaust (with Kat)

- WITH Spark Exhaust headers

- WITH exhaust valve

Customized exhaust valve logic: modified valve operation to maximize rideability while keeping moderate exhaust noise at low rpms.

ADDITIONAL SPECIFIC:

- Racing air filter allowed

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

- General rideability improvement, perfectioned fueling and ignition timing

- Lambda probes, exhaust valve, tank vent and PAIR systems are NOT disabled and you are NOT allowed to remove them

- Tail light disconnect alarm is also NOT disabled, in order to fit a race bodywork you need to install an headlight and a tail light emulators, sold by ASpecialParts

- EU map: direction indicators in headlight (eyebrows)

- Reduced cooling fans activation temperature

TECHNICAL DETAILS:

- Typical gain of 2-3hp's over oem map on the whole power plot.

INFO E-COMMERCE

Thanks to your new UpMap device the first calibration is free use the GRTMAP⁽^*) coupon.

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