Chances are, it's the Acceleration Enrichments that need to be dialed in. This is kindof the equivalent of an accelerator pump on a carb, but infinitely tunable. When you stab the throttle, a RUSH...

Couple things that may be helpful-- there are a lot of books on the subject that you could dig in to, I wrote one with one of our engineers Matt Cramer, it can be found on Amazon and is called...