Eddie,
I am using a shortened MGB manifold.
John
--- Eddie Sheffield <eddie@mediarchive.com> wrote:
> On Wednesday 29 August 2001 04:52 pm, John Holliday
> wrote:
> > Glenn,
> >
> > My 1-1/2 inch SU's are currently on a stock 1275
> and
> > they have provided very peppy acceleration.
> >
> > John Holliday
>
> What manifold are you using with those? Maniflow? By
> coincidence I've been
> reading the section in the Vizard book on manifolds
> and it's interesting
> seeing what does and doesn't work. Like you get more
> and better airflow from
> a SINGLE 1-1/2 SU on a MG Metro manifold than you do
> with DUAL 1-1/4 on the
> stock manifold. I can't explain it as well as he
> does, but basically on the
> dual setup each cylinder only "sees" the single
> 1-1/4 connected directly to
> it's intake and the effect of the second carb via
> the crossover is fairly
> negligible.
>
> But dual 1-1/2s, now that's another matter! Vizard
> really likes the Maniflow
> for the dual carbs.
>
> Eddie
> 1971 Midget
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