ATV Parts for Sale Douglas nicholson 500 predator motor August 11, 2015 Predator 500 motor built by Douglas Nicholson. Motor is built from top to bottom with carb. Motor has no more than a n hour run time on it. It was just a spare motor but now have no ust for it. Taking offers contact info Andre 910 523 7182 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related