#5 would outlaw real Lotus 7's, the series 4. Where the rear fenders are not "substantially round".
#7 there are a wide variety of windscreens run on even street driven 7s. I would not be in favor of any windscreen or glass requirement (I am am planning to install a small aeroscreen soon).
Why are we stuck in DM/EM? We have too much variation in engine types, power, suspension, and wheel and tires sizes to be easily classified in Stock, ST, or SP (plus we don't meet the requirement for a production car). Look at almost any other class where we would seem to have a chance at fitting (SM2, DP, XP), and you find that we would have to add 300-600lbs of ballast to meet the minimum weight requirements. Thus we end up in DM or EM. While we may not be fully prepared for the class, you can be reasonably competitivive in it, have a lot of fun, and not have to do the unthinkable (to the Lotus fan) of adding a ton of weight to our cars.
Bruce F.
Grintch2006-11-20 12:28:57