I ran a ddm dominator on my 30.5 and was impressed. Until I went with a bart pipe on my g320. I understand it's not the same. Apples to oranges kind of situation. Well the 320 is now in my dbxl and I'm looking for a bart pipe for it as well
Scored mine 2nd hand on fleabay for about $130 shipped
Scored mine 2nd hand on fleabay for about $130 shipped