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Full Version: 40 IDF Weber Carb jet sizes?
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LCOX
Does any one know where I can find what are the sizes of the original jets used in dual Weber 40 IDF carbs? Thanx L
Ansbacher
Just going from memory -

120 Mains
180 Air Corrections
50 Idles
35 Pump Jets

But don't hold me to it...

Ansbacher
ChrisFoley
115 Main
200 Air Correction
50 Idle
45 Pump Jet
28mm Main Venturi

Most 914 engines need bigger Main Jets.
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