The best reader is already installed. It's a bit tedious, but:
http://www.brickboard.com/FAQ/700-900/EngineOBDCodes.htm
Even though this is for the 700/900, procedures for your early 850 are
the same.
--
Mike F.
Thornhill (near Toronto), Ont.
Replace tt with t (twice!) and remove parentheses to email me directly.
(But I check the newsgroup more often than this email address.)
