S St0rm77 Active member Jan 21, 2011 #1 hey guys. looking at doing a new track with rail extensions. wanna go from a 146" track to a 154" X15" X 2.25". what are the recommendations for a tunnel extension? will it be required? when do you need to do it? it's going on a 2009 Assault. thanks in advance. -B
hey guys. looking at doing a new track with rail extensions. wanna go from a 146" track to a 154" X15" X 2.25". what are the recommendations for a tunnel extension? will it be required? when do you need to do it? it's going on a 2009 Assault. thanks in advance. -B
