Silverback
Lima Gulf Bravo Foxtrot Juliet Bravo
It should 35 - 40 MPH with out issue. 
I remember Scott was DD his 91 with tons/4D's and the 3.slow. He said it ran 65-70 no problems. Just do the air soft pellets balancing trick.
I remember Scott was DD his 91 with tons/4D's and the 3.slow. He said it ran 65-70 no problems. Just do the air soft pellets balancing trick.