KTM 300 Tpi - Insane 2stroke Supermoto Testride

World Wide Shipping https://stuntfreaksteam.org/ Bike is KTM 2018 300 Tpi. If you have bike like this and you want more power change the power valve spring first and then upgrade exhaust system if you still want, exthoust can give you more power to the low revs or high revs and change the sound better but the differece is minor compared to the power valve spring change.