So I have been having problems with my engine starting unless I nail the gas when it trys to turn over, it want idle...UNTIL i tightened the screw in the picture below that I circled in green.....can somebody explain to me what exactly I did and why she starts now?? Also what else do I need to do to fine tune her since I messed with this screw?? Yamaha V-max 150, 2002 modle........
