best sounding derby engines

[rpmw]

here is mine and a buddies engine in his in his suicide

www.youtube.com/user/derbycar57?feature=mhee#p/a/u/1/TKbWBfuUjwM walk around of engine

www.youtube.com/watch?v=XTkn-cgnsJk&feature=relatedfair show
www.youtube.com/watch?v=_u7LATQS1Qc fall show



www.youtube.com/user/derbycar57?feature=mhee#p/f/5/Y_lnibfbKog