A shorty pack will give you options to transfer the weight to suit your needs, if grip is high then move the pack forward to get more corner rotation, if grip is low, then move the pack back to make the car more planted in the corners. A stick pack will limit tuning and the extra weight will...
I currently own a TT01 and have raced it in the Euro Truck class for oval racing. I am not sure what's different between the TT01 and TT02, but I suspect both share the same limitations to be competitive.
These designs are ancient and are borderline toy grade, unless you're running them in a...