@pablo13 said in Anyone got experience with power jets?:
The Mikuni website begs to differ "Kit may be installed easily on TM and VM series Motorcycle and Snowmobile carburetors."
The carbs that Yamaha use are not the same. They are made by Mikuni but they are made to order. The power jet has no ‘brass screw in’ adjustability. It’s just a casting. There are a few other differences like having heater pipes and lack of air~jet brass screw adjustability...