4 wheel steering

I currently have an APM2.5 with a LEA-6 GPS and a 6ch HK radio, my 3dr telemetry set is on the way.

I have a Crawler style frame http://www.redcatracing.com/Rockslide-Crawler-24_2 , it is 4 wheel drive with 4 wheel steering.  I have the autopilot up a

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