Superscott

I shimed mine front and rear before I ran it. I dont know if I had the updated gears or not. I shimmed it any way seemed to take some of the play out of it. Haven't had a problem yet. Only about a gallon of fuel thru it though.

Hop ups:
F4I Titanium front and rear shock tower: Broke the rear plastic one twice jumping.
New Era Models 125cc fuel tank
Motor Savers Air Filter
HPI Titanium turn buckles with RPM heavy duty Rod Ends the black ones from hpi to short.
HPI Blue colis front and rear: 40wt shock oil
HPI Fiber disk brake
HPI Racing clutch
Formost Check Valve
Golden Horizons Fuel Filters
Boiled the suspension arms Front and Rear
Dynamite race guard Fail Safe
HPI 1200mAh NiMH 6 Volt Receiver Hump Pack: Haven't installed yet need a charger for it.
Thats it....