Features:
Designed according to Adam Drake's advice and taste.
1. New design cylinder liner with new porting 2. New design crankshaft with double tungsten counter weight 3. New bore x stroke (see the attached specifications) 4. Carburetor reducers are 6.5mm and 8.0mm to suit both powerful drive and fuel economy drive OS SPEED P3 GOLD plug is used for more consistent idling.
Combo set
T-2090SC with 85mm longer manifold