robcambl
12-23-2004, 03:40 AM
I have an 84 250r that has had the 300 kit done to it 300 or 310 lets not get picky anyways it only has the stock carb on it and I went and got my hands on a 39mm mikuni flatslide and I need some advice on what jet to begin with at least to be in the ball park for this motor and mods only other thing done is there are some boysen reeds installed this is a fairly fresh bore kit (maybe 4-5 hours ride time all gentle of course so before I get the urge to open it up and over heat the hell out of it carb replacement is in order . any help at all would be greatly appreciated ........thanks