Originally Posted by
syndr0me
This is purely speculation, but the IIC rules for 2013 show the motor in SS sedan as "TBD."
Could we see a move to something faster? Perhaps 10.5?
I like the idea personally. 13.5 feels a little bit too much like fast 17.5 than baby mod.
http://www.intchamps.com/rules
10.5 is too fast. I'd rather see a mod/17.5/21.5 class structure.