Mustang EcoBoost Dyno Results Posted by admin on April 21, 2015 Posted in: 15 Mustang EcoBoost, Boomba Racing. Results are in after installing our throttle body spacer and intake manifold spacer as well as a slight tune! Just as expected, we achieved some pretty hefty mid-range gains! Posts navigation ← Boomba Racing Throttle Body Sale R&D! →