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Weber 46 venturi/jetting for 3.2

Posted: Sat Jul 13, 2024 9:58 am
by pmeporsche
Can anyone with experience advice me of a starting point for venturi,jet sizing ,emulsion tube type,idle jets etc for a standard 3.2 with a pair of new 46mm webers,ssi’s and an msd ignition,thanks.

Re: Weber 46 venturi/jetting for 3.2

Posted: Sat Jul 13, 2024 10:41 am
by Lightweight_911
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I'd start with something like this:

Chokes (venturi) - 36

Main jets - 150 or 160

Idle jets - 55

Emulsion tubes - F3

Air correctors - 180

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