I rock a road conversion...170mm...and MKS sylvans...haven't pedal stricken once..
then again...I rode the same bike as a freewheel with the same cranks, a longer BB spindle, and wider pedals for years.....and I would almost ALwAyS pedal through corners
I think either way, you just get a feel for how much lean you are able to handle, and become comfortable with it...
usually the road surface (gravel, dirt, salt) is more of a deterrent against me leaning too much than my pedals are