Andrew,
"Weber Carburettors" by Pat Braden, HP Books advises maximum fuel pressure
of 3.5psi for all Webers. Anything above 4psi will apparently overcome the
needle & seat mechanism.
DF
At 19:44 16/06/00 +0950, you wrote:
>howdy listers
>i hope all is well in your neck of the woods,
>i am asking about fuel pressures on webers. when you do a blow through setup
>using carbies, the fuel pressure has to be above manifold pressure, so i was
>wondering, how much fuel pressure can the 45dcoe handle before the throttle
>pump seal spits it. i will be using a rising rate fuel regulator on this
setup
>and i need to know what the max pressure i can feed this beast with is. all
>the books i have read dont tell me this. also, if one of you guys has the
weber
>tuning book (i think its a yankie written book and is called how to tune
weber
>carbies or something like that) could you scan the 45dcoe pages and send them
>to me. i know i should invest the money and buy the book but at the moment i
>cat afford it. also for a different topic, can nitrous be injected before a
>turbo, or would the temperatures be too high. i know that nitro methane
explodes
>above a certain temperature and was wondering if nitrous has the same
characteristics.
>if nitro has to be injected after the turbo, does anyone know what pressure
>the nitro is in the bottle and wheter its high enough to overcome 15psi
boost.
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