The carb suppliers “believe” the floats are set correctly- did they set them? They are either correct or they are not.
Link to pressure dump thread-
Hello all, last weekend a GT40 burned down not far away from me. According to the news nobody was hurt but the 40 is a total loss (see pics). https://www.facebook.com/photo/?fbid=3891833407595056&set=gm.4864988053517037 I did not know the car / owner - anyway I'm sorry for your loss. I can...
www.gt40s.com
As stated check the timing with the engine at say 3,000rpm when the timing should have advanced fully set at 35 degrees.
Cheers
Mike