RC Driver Gary is right.
However, I dont get your EPA setting. EPA should be used to ensure the front wheels turns at their maximum WITHOUT getting in touch with the front bumper or other things. Afterwards, I would use the dual rate thing, to get the right feel.
Schumacher Mi5 - Sanwa MT-4 / RX-462 / KO Propo PDS-2123 - Nosram 5600 X-treme Saddle Pack - LRP SPX Zero/X12 17,5 - Nosram Stealth Touch Evolution - MAAS SPS 9250