Yes, Fazool, I am still running the extended tray in the front.
The only problem with that mod is the battery being stuck out there. If you crash nose first, then the battery is vulnerable to damage. How much moreso than having the battery mounted in the bottom area is debatable, depending on the angle of the crash.
The CG with this mod and a 5000ma 6s battery is perfect on mine. With a 3300ma 6s, you just move it a little more forward.
Also, with this configuration, you don't need to remove the canopy to connect the battery, and it keeps the battery closer to the head, which improves roll rates.
Anyway, I like it.
Best,
Kent