That surely looks likecit runs fairly wel bert ..
but i an see its not truly running well of throttle there ..it seems a bit off. And yeah new engine..and i wathched your video of throttle mod.bad lighting but i understandwhat you were showing... .i got a pair of asp fs80 mufflers with my engine..well the exhaust is slapped together for its run tomorrow..il just use the fg arb ..i know i can get a tune with it..