Does this brace only function while the engine is not under stress and already rolling gradually gaining speed? Hmm thats weird... never heard of those type braces... Even if so I wouldn't pay to enter into a track just to roll race and test out an engine bracket without putting the car through any type of real stress commonly found while digging hard, shifting the hell out of it and riding out. To my knowledge engine brackets only break under extreme stress, but I guess yours is special