Johnny - I suppose you could try to fake out the coolant temp sensor, but if I read your post correctly, this issue occurs more when warm. If you provide cold enrichment to an already warm engine, would it not become flooded or at least be inclined to do so?

My 2 cents.

__________________
Mike Murrell
1991 300-SEL - Model 126
M103 - SOHC
"Fräulein"