Breaking In Big Gassers? You need MarineJet’s Shaker

I have long been an advocate of running and fine-tuning gasoline engines before installing them in your RC aircraft. Having a fixed and safe-to-operate engine test stand is the best way to check and adjust your engine’s fuel mixture and, in general, get to know the operation and performance of your new powerplant. I have made scores of heavy-duty wooden-box structures to test my engines, but I’ve just discovered a new product that has answered...