ive been on both....the poo has small running boards that suck and chitty bars and also its under powered.....the doo has more power and wider runnig boards...ans yes the doo has a noticable amount more power. I liked the pro rmk untill I rode it. as far as filckable there farly close. the poo...
after looking at my own sled tonight im going to put one on to avoid wear on my rail tips.(that wer new last season and now showing wear) imo i think he should because there is alot less room there than there is on mine with limiter in stock position...plus its cheap insurence, but do whatever u...