compression ratio YAMAHA WHY 50 2005 Instructieboekje (in Dutch)
Nothing was found :-(
Try to search something different in this manual:
  emergency towing, ground clearance, wiper fluid, TPMS, headlight aiming, fuel cap release, air filter, remote start  
Popular in this manual:
open gas tank, ECO mode, lock, MPG, gas type, air filter, ABS, ESP, ECU
Or view whole manual here:
