I know you can advance the YFS200 blaster by 3-4 degrees and gain a great deal of power(2-3hp). What about the old school, YT175? The blaster is a revision and updated version of the YT175.
Here is a picture of the timing from the manual:
By rubbersalt at 2011-03-23
If adjusted, how much? or what should i be looking to achieve when adjusting?