The interesting thing is... the Positive Perf. Headers include the Y pipe,
as
that's the ONLY way they fit.
Everyone I know who's gone JBA haven't really gotten a big perf. gain... If
you
could see the two headers side by side you would know what I am talking
about re:
smaller diameter shortie style JBA vs. Positivie Perf. Headers.
Sam
> -----Original Message-----
> From: owner-dakota-truck@buffnet.net
> [mailto:owner-dakota-truck@buffnet.net]On Behalf Of Patrick Delgado
> Sent: Saturday, March 18, 2000 4:44 PM
> To: dakota-truck@buffnet.net
> Subject: Re: DML: Durango headers in Dak R/T
>
>
> Yeah, but how can you tell how much of the increase is from the
> headers and
> how much from the y-pipes?
> Dr. Pat
>
> Sam Parthemer wrote:
>
> > You Must have JBA headers... Positive Performance Headers (Aka Leach),
> > made a big difference to me. Figure 10-12 hp at the wheels, and 15-20
> > ft./lbs.
> > of torque... all with the stock exhaust.
> >
> > Sam '00 RT
> >
> > > > manifolds. They aren't that heavy and sometimes I wonder if the
> > > headers are
> > > > really outflowing the maifolds by that much.
>
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