Throttle attachment for 4 stroke bicycle engines

Here is a device that might help on hooking up the throttle on a 4 stroke sold in all the finer Racing Kart shops.Spring loaded so you don't over stress the carbs throttle connections. The Zama carb is for a 5hp briggs and set up for alcohol every similar to a weed eater carb as it will works in any position has a diaphram pump in it. Set up properly will realy put fuel to the engine.