The ram-air WS6 Firebird only has 15-hp more than the non-ram-air version according to GM.
Tim 1982 300TD Moby On 6/29/05, David Brodbeck <[EMAIL PROTECTED]> wrote: > > > I found a setup for my Miata and with a nice exhaust it added > > a extra 20hp at the rear wheels. > > Have you verified that with a dyno, or is it just "seat of the pants"? > In the dyno testing I've seen, even on old American cars with really > restrictive air cleaners the gain was usually less than 5 hp. Often it > was less than the variation between runs. If you've really gained 20 > hp, it's probably mostly from the exhaust.
