T Tunerguy New Member Joined Mar 10, 2018 Messages 0 Reaction score 0 Mar 10, 2018 #1 I grinded the camshaft myself and made the valf time tuning. Year: 2013 Model: Chinese Engine: 250cc 4 stroke Engine Modifications: Big bore - stroker crank- high lift and degree camshaft Transmission: 5g Axle Gear Ratio: 1/2
I grinded the camshaft myself and made the valf time tuning. Year: 2013 Model: Chinese Engine: 250cc 4 stroke Engine Modifications: Big bore - stroker crank- high lift and degree camshaft Transmission: 5g Axle Gear Ratio: 1/2