On 16 Mar 2011 at 14:09, Phil Hof wrote: > But if his MPS > has a broken diaphragm, all bets are off until he gets another one. >From past posts, I'm pretty sure his diaphram is okay. Also, I'd expect his A/F ratio to be much richer if the diaphram was leaking. -- Jim Adney jadney at vwtype3.org Madison, WI USA