High speed is the big one (with the crank pointing at you) on the left side of the carb., the low speed is in the slide portion where the linkage hooks up. And the other adjustment, that the instructions say should only be turned by the most experienced tuners, is around the back of the carb between it and the case.
I [I]AM [/I]the Driver !
Murnan Modified Motors
Rocket Science Fuels
Auto Racing, Mountain climbing, and Bull fighting are the only true sports, all the rest are just games.