Andy, those two are the ones that immediately jump to mind, but you guys (ITAC) should have better experience with this issue. Think of the ones that give you fits, where you really can't seem to make a good choice of where to put them, or ones that beguile you due to cage and/or wheel issues.
I'm not talking about making EVERY car (or even a high number of cars) class-optional, only ones that don't seem to fit now. How many cars do you want to move into ITB from ITA (for example) but can't or won't because of cage and/or wheel issues? Those are the ones to focus on initially.
Once the idea is accepted, it could also be used to improve classification options for those cars on the extremes, regardless of wheels/cage. You guys are trying to tighten up the bell curves within each class, so you could consider making the outer 7.5% on the top and bottom tails of each class class-optional. This gives you the ability to focus the bell curves around 85% of the cars within each class. - GA
I'm not talking about making EVERY car (or even a high number of cars) class-optional, only ones that don't seem to fit now. How many cars do you want to move into ITB from ITA (for example) but can't or won't because of cage and/or wheel issues? Those are the ones to focus on initially.
Once the idea is accepted, it could also be used to improve classification options for those cars on the extremes, regardless of wheels/cage. You guys are trying to tighten up the bell curves within each class, so you could consider making the outer 7.5% on the top and bottom tails of each class class-optional. This gives you the ability to focus the bell curves around 85% of the cars within each class. - GA