(Banshees will need to order two Powervalve)
Designed for Banshee, but you will see improvement on ANY motor
1/4 28 tap size for body - 10/32 for nipple

Fits on practically any carburetor out there!
These are spring loaded, so that once they are adjusted, they will not back out or change on you
A must for anyone running Alcohol Methanol

Add Up To 20 Percent Of Main Fuel Requirement With The Twist Of A Knob
- No More Bowl Removal For Main After Initial Ting
-Adds Fuel From Half To Full Throttle
-Flatens Lean Spikes In Air Fuel Ratio.
-For Your Highest Elevation And Hottest Day Then Just Twist The Knob To Add Fuel For Lower Elevations And Cooler Temps.
10+ Size Range ( 2mm Orifice Diameter) Depending On Mounting Location (Can Be Located On Carb Or Within One Inch Of Carb Throat In The Air Duct).
-Tune Your Top End Fuel Mix Like Your Chain Saw.
-Can Be Used On Any Carbureted Normally Aspirated Engines