Originally Posted by tomdedoggz

Dear all hobao hyper 12 expert,

I'm newbie and just brought a Hobao GPX4 RTR with the Hyper 12 engine. I have few question here.

1. When my engine run for few min I can see the smoke come out form the engine..... what the problem it that engine too hot ... how to I reduce the hot?

2. How I can do the car tire alignment ??

3. how to tune the car and what part need to upgrade on this model ???

Thank in advance ...