QUOTE(Matt4wd @ Jun 9 2009, 02:18 PM)
Yes, u are right....
We can used the same concept or theory, but.... tamiya product din't not provide somthing like accurate 1mm washer, 2mm FRP, adjustable width and lenght..... everything we hav to do modifying our self....
If tamiya do the same like supercar, there is no newcomer can last long on this hobby....
There is an effect on the high/low roller setting at the rear.... i just notice it last race....
It was different 1/2sec
yeah, the actual thing to make the car fast is the roller ( if the motor is in the same condition), meanwhile, with the technical track and 6 rollers rule, the position of roller even more important.... fast and slow motor got diff roller position setting too, i'm also learn this at the comp and while i am practice at TU.
the front roller cause the car turn and cornering, actually it's far more important than the real; the real roller is for balancing the car, due to we have the change lane track, most of the time the car is depend on the real roller to cross the lane, the tire is not on the lane, you can refer to the photo faiz take,

for this car, if the front roller set at position which lower, the car should cross the change lane with more safety, while the back roller setting is very good, as we can see that it's stick with the track and balance the car so well.
so, how fast your car is and how high/low you should set the roller.
This post has been edited by szngszng: Jun 9 2009, 10:04 PM