What do you guys think?
I think even the most experienced wrencher can't begin to guide you based on the info (lack of) you've provided! You may want to start by giving us the EXACTS... guessing has lost it's glamor!
- Venturi size of the 2100?
- What was done to it prior to install?
- Float level?
- Accel pump tested? Linkage in which hole?
- Adapter brand used? Bolts sealed using _____?
- Tested for vacuum leaks?