RP Race TestBike 24HD H264

We test our pipe, intake and ECU against some other aftermarket component.
Buy it here:
rprace.com/products/yfz450r-p...

[@mechanical_rider6793]

Continuer votre bon travail, j'ai justement ma tête porter par Danny excellent travail !

[@Fox250R]

Jesus my 21 was lucky to get 45 lol

[@ricardoyfz450r]

57hp? Only with intake, exhaust and vortex?

[@hectorcintron2159]

What fuel??? Nice numbers

[@sandystrokers]

shorty or regular size rprace exhaust?

[@josepena1068]

How much horse power for the yfz bro