What is the best of the factory parts, from the engine, wheel, steering wheel, tools, four aspects, thank you
parts: red gearbox (provided that your props car to be a perfect modification, the red gearbox can be "the highest speed +30" into "water mines")
steering wheel: agile steering wheel (turning is very flexible, approached the road must)
engine: black gearbox (good brake)
Wheels: Dr. R, special black, the edge of the line ~ little effect
