It means your engine is damaged, it has 2 levels, yellow and red. Thanks 
Hi there,
Thanks for the reply. However, our players have never experienced a yellow indicator, only red?
Any idea why this might be happening?
Thanks 
How can i make the KMH say MPH
I was so hyped to buy this. Then I saw it was $30. This can be made in like 20 minutes.
where do i remove the prints from? been trying to figure it out lol