Originally posted by acmanko
Originally posted by beenthere
I have a pontiac firebird, with 89 octane, at 90 miles an hour, can anybody tell me what it should be taching.



no more then 3500rpm any more and the old pos will fall apart.
LOL...

At 3500rpm, it'd be doing over a hundred.

But it is a POS, of course, its get me where i want to go.