i just bought an 02 r1 and the bike seemed brand new yesterday. its only got 1800miles on it! the oil has antifreeze in it,and its leaking oil..i dont have any idea whats wrong with it,i have sum1 coming 2look at it this weekend..worst case scenario,any1 have a motor 4sale? what years could i put in there? r heads and blocks compatible from other years?