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PV BOTTOM LINE- Turning out the PV screw lowers power 4.5-6K, Turning inwards or a stiffer colored spring loses power 6-8K rpm

PV BOTTOM LINE- Turning out the PV screw lowers power 4.5-6K, Turning inwards or a stiffer colored spring loses power 6-8K rpm

PV BOTTOM LINE- Turning out the PV screw lowers power 4.5-6K, Turning inwards or a stiffer colored spring loses power 6-8K rpm

KTM 2-Stroke 250300 POWER VALVE TUNING -Picture Gallery