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MONDAY SALE: KTM 450/500 EXHAUST FLANGE - WAS $249, NOW $219 - SHOP NOW (CODE AUTO APPLIED AT CHECKOUT)

TUESDAY SALE: GET $50 OFF ALL ECU REMAPPING (CODE AUTO APPLIED AT CHECKOUT)

WEDNESDAY SALE: GET $100 OFF ALL SECOND INJECTOR KITS (CODE AUTO APPLIED AT CHECKOUT)

THURSDAY SALE: GET $150 OFF ALL CORTEX ECU'S (CODE AUTO APPLIED AT CHECKOUT)

My Store

2024-25 YZ250F Airbox upgrade kit w/ Vortex

 2024 YZ250F Airbox upgrade kit w/ Vortex ecu

 

Kit consists of:

Vortex ECU w/ 10 custom Twisted Development Maps

Airbox

*Adaptor for throttle body

The new intake design of the 2024 YZ250F changed the power delivery and removed some bottom end grunt in favor of top end power and overrev. Most people expect the torquey feel of the Yamaha, and this kit returns the YZ250F to having the strong bottom end feel it is known for. The new airbox has a different volume than the stock setup, so combined with our tuning the bike feels much stronger throughout the entire powerband. 

 

THIS AIRBOX WILL NOT FUNCTION PROPERLY WITHOUT THE CORRECT MAPPING. 

 

Link to MXA test video:

https://www.youtube.com/watch?v=miV0KM8yFO4&ab_channel=motocrossactionmagazine

$1,550.00


My Store

2024-25 YZ250F Airbox upgrade kit w/ Vortex

$1,550.00

 2024 YZ250F Airbox upgrade kit w/ Vortex ecu

 

Kit consists of:

Vortex ECU w/ 10 custom Twisted Development Maps

Airbox

*Adaptor for throttle body

The new intake design of the 2024 YZ250F changed the power delivery and removed some bottom end grunt in favor of top end power and overrev. Most people expect the torquey feel of the Yamaha, and this kit returns the YZ250F to having the strong bottom end feel it is known for. The new airbox has a different volume than the stock setup, so combined with our tuning the bike feels much stronger throughout the entire powerband. 

 

THIS AIRBOX WILL NOT FUNCTION PROPERLY WITHOUT THE CORRECT MAPPING. 

 

Link to MXA test video:

https://www.youtube.com/watch?v=miV0KM8yFO4&ab_channel=motocrossactionmagazine

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