[DeTomaso] 400 Exhaust

Will Kooiman will.kooiman at gmail.com
Tue Sep 4 17:22:27 EDT 2012


We were talking about the other headers, not the current project.

The previous headers are Tri-Y, but the middle cylinders are joined.
Other than that, they are probably fine.



On 9/4/12 2:56 PM, "MikeLDrew at aol.com" <MikeLDrew at aol.com> wrote:

>
>In a message dated 9/4/12 9 39 38, gow2 at rc-tech.net writes:
>
>
>> I originally built these to go over the suspension but the firing
>> order/back pressure left every other cyl lean:
>> 
>
>>>>Wouldn't that be attributable to not having the collector close enough
>to the exhaust ports--or not having one at all?   I admit I know squat
>about 
>exhaust theory, but I seem to recall that there is a somewhat optimal
>distance from the exhaust ports to the collector, and that individual
>pipe systems 
>with no collector don't work particularly well.
>
>Edjumacate me some more?
>
>Mike
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