Larry Scharff wrote:
>
> On Sun, 19 Jan 1997 21:14:56 -0600, you wrote:
>
> >Peter Firla wrote:
> >>
> >> Having done some performance related engine modifications I am considering
>a
> >> header to squeeze some more HP out. I once read that the only effective
> >> headers are those which are harmonically tuned to the exhaust pressure
> >> waves. If correctly tuned they take advantage of the low pressure areas
> >> between the high pressure waves to greatly enhance engine breathing. In
> >> looking at TRF catalogue, I see that the headers listed have the front
>three
> >> cylinders flowing together, and the rear three likewise. Given the firing
> >> sequence of the 2.5L I can't see how such a header design would do much.
> >> Can anyone enlighten me?
> >>
> >> Peter Firla
> >> 74 TR-6
> >For an article on headers and exaust systems with information from TR
> >expert J.K. Jackson check out the "Tech Tips" in the TEMPLE OF TRIUMPH'S
> >site at http:www.freenet.tlh.fl.us/TEMPLE_OF_TRIUMPH/ or link thru
> >VTR's site with link under chapters.
> Your url is no good
Sorry about the url for The Temple of Triumph. Try
http://www.freenet.tlh.fl.us/Temple_of_Triumph/ I did my exhaust pipes
according to J.K.'s formula, added a Supertrapp and they are great.
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