Fw: Fw: Hp vs exhaust flow

[Bruce]

> >>Dynomax sales literature:
> >> 2.2 SCFM (at 20.3" H2O) per 'loss-free' hp.  All their mufflers in
> >> the catalog are flow rated.
> >> For instance  2.5" center in, side out ultraflow (part number 17283) is
> >rated at
> >> 1075 CFM,  which by their rating is good for 489 HP per muffler (978 hp
> >for a
> >> pair)
> >> The equivalent 'super turbo muffler' #17733 is rated for 410 CFM or 186
> >> hp/muffler.

Forwarded from a friend
Bruce

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