Originally Posted by
luic
The car run very good, some short times, more fast, 2 or 3 laps, i run with all alu parts, without the front post.
I get the feeling that the top deck is short, ¿...?
Try the car plastic.
Also, check that your servo saver is not sloppy, a bad servo saver will make the car drift to the side.
If the bottom deck of the chassis is flat and all the parts are moving freely there is no reason why you should suffer from any tweak.