1967 Yamaha YDS5 test ride Tytronic ignition.

No misfires! Advance is too late so it is sluggish to rev up below 4000

[@nickstevens3139]

My first bike!

[@joesloan4130]

55 years old and sounds like a young stallion.

[@jjackson337]

Any good places to source parts for YDS5s?

[@MrSmegfish]

Yam 80 c.c Great sport commuter.

[@bluestripes1]

it's a 250cc

[@MrSmegfish]

The 80 c.c although smaller is a great sport commuter

[@marcusmcclelland]

how are the pipes going?

[@bluestripes1]

I might test some out today on the Y D S 5