"can crawl at trials bike pace" Now this is what I am after

!!! Please tell me what to do to get my 310 crawling! I ride trials and this thing surely does not crawl at all.
How would the EFI not be set up correctly? Are the factory ECUs not set up correctly? My ECU is not tuned. My bike has been "powered up" with all the parts that came with the bike(DB killer, removed cat, air filter insert, removed O2 sensor and plug installed in the harness, removed throttle stop, 13t front and 50t rear sprockets). By "set up correctly" Do you mean tuned with one of the aftermarket tuners? I'll tune it or get the $400 upgrade if it will give me good bottom end power. Is your bikes ECU tuned?
Also, Please post what you think of the upgraded 12 port FI and ECU when you get it installed.
Well, the "crawling at trials bike pace" is probably more about technique than the specific bike (though the jetting/EFI has to be set right too). I always have the clutch and front brake covered and there are time where clutch, front brake, and throttle are working at the same time. What I have set up on the woods is a really tight section with handlebar width trees and a super tight 180 combined. It works like this---veer right, through the rut, wiggle through trees THEN these steps: pull clutch, off the gas, on the front brake, turn bars while balancing bike (feet on pegs), release clutch, crack throttle slighty and let off a little on front brake, make 90 degree turn, release front brake, little more throttle, go one bike length, turn left, repeat previous steps to complete 180. So the bike is crawling but there are times when I have to pull in the clutch, stop and balance and adjust the bikes angle, and continue but I'm 1/16th throttle WITH brakes applied and it's not stalling.
The ECU as delivered is hindered by the EPA imposed emmision setting that make the TE street legal. If all the street garbabe (cat, throttle stop, etc.) are removed but the ECUs CO settings aren't adjusted, it won't run well at all. The guy that set up my bike rode it before tinkering with the ECU just to get an idea of what was needed for tuning and he described it as "unrideable" with the stock settings. And, yes, that included a serious stumble off of idle.
I still bought the JD Jetting EFI tuner because it can adjust more than the 3 CO settings BUT, that's $200ish and it still won't run as well as it could because of the revised ignition mapping that is programmed into the upgraded ECU.
Yes, as I mentioned above, Husky claims that one should buy the whole package for $1200. However, there are several really fast AA guys that run Huskies in my district including the guy that won the class in '10 and was only 1 point behind 1st place going into the last round of '11 before one hideous lap ended his chance at repeating. A few did the 12 port and ECU upgrade but guess what--they did NOT use the Husky "upgrade" exhaust but stayed with the FMF units they'd used with the stock ECU. The bikes were hooked up to I-beat and, IIRC, only the closed throttle position needed to be recalibrated. If a guys that can win the AA class, and ride in the 6 Days Enduro in Finland says "Nope, I didn't need the Husky Special Parts exhaust", I'm inclined to believe him.
Will update on the upgrade for sure. It will likely be going on next month.