Alfa Romeo Bulletin Board & Forums - View Single Post - Weber tuning with Lambda sensor
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post #57 of (permalink) Old 08-22-2014, 09:02 AM
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At idle or on the first progression hole 45F9 may be a lot like 50F8 but 50F8 will supply more air/fuel emulsion at the top of the progression range and that will influence the transition.

Ed Prytherch
79 Spider
76 Suzuki GT500
2011 Jaguar XKR

A little government and a little luck are necessary in life, but only a fool trusts either of them. - P.J. O'Rourke
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