Porting 2 stroke Barrel. Yamaha DT 175
21:12
Disassembly, 1978 Yamaha DT175 crankshaft and comparison to CT1 175
16:19
Chainsaw Cutaway #2 : 2 stroke port timing explained!!
17:13
Exhaust Port Dyno Test At 203° - Will It work - 2 Stroke Porting #2stroke #power #porting
18:57
Como Armar Motor Yamaha DT 175 3TK
17:50
Yamaha Blaster Porting Part 3 Transfer Ports
36:13
1972 Yamaha DT2 Part 1: figuring out electrical gremlins and hoping to get spark
17:14
This Part Doubles Power in a Two Stroke!
1:07:01