u/F4C3J0K3R

▲ 1 r/tamiya

Tamiya BBX first run

Hello fellow RC enthusiast,

I have problem with turning radius.
I build my BBX with a couple of aluminium parts, Tune up parts, Bigbore dampers and WP electronics.
I just build by followed everything on the manual(measurement).
I drove on cement and grass ground.
Even on cement road surface with approximately 2 meter wide, I need to brake and run slowly to be able make a u turn(trigger at 20%). And that is from outer side to outer side of the road surface.
On grass surface it turning way much worse.
I set the steering limit just before the axles hits the lower arm. So it is already set to the max steering.
I have a flysky receiver with gyro build in. Turning off the gyro does not make any change.
Also as a 2WD rear drive car, it should be oversteer by default.
But i don't experienced it at all.

Is it a understeer problem or something else?.
Am i doing something wrong here?.
I wont be able to bring my BBX on a track with this problem.

Did i need to put thicker silicone inside the deff gear unit(54471).
I put the excluded white oil. I dont know how thick it is?
Am i need to adjust more camber or toe?

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u/F4C3J0K3R — 14 days ago