tanda ko mas may torque ang makina na naka 4-2-1 than 4-1...
4-exhaust ports to 2-exhaust ports to 1 exhaust port.
ung 4 - 1, drecho 1 port agad....
tanda ko mas may torque ang makina na naka 4-2-1 than 4-1...
4-exhaust ports to 2-exhaust ports to 1 exhaust port.
ung 4 - 1, drecho 1 port agad....