looks like im getting a 89 trail boss. i know jack about atv's. i have seen two trail bosses a trail boss and a trail boss 2X4 what's the difference in the two ? the one im getting he said it's a 2 wd auto trans he thinks its a 300 cc but i have not seen any older ones that have not been 250 cc other than that i know nothing about it. there some place i can find a sales brochure or some spec's on this ?