Not the ring gear size. I was thinking the 31 spline axles in the 8.8 vs 28 in the 7.5. There is a c-clip eliminator available for the 8.8. Not sure if there is one for a 7.5. Your are def right Chris. That 'spear' would be more fearsome than anything else that could happen to a rear.
Yes, hunting for loopholes will, as it always has been, bad for a series.
It drives up costs! But all
racers will find em and exploit them. That is why NASCAR, INDYcar and the rest are where they are today. Not gonna say I like it. I have just accepted it as a part of racing. If anyone thinks this isnt how it is, they're being naive. I have seen it in both pro racing and club racing. As someone who has raced Saturday night dirt late models, and been a builder of SCCA club racers, NASCAR stock cars, and even some NHRA drag cars, I have seen, and have been a part of, reading a rule book for what it doesn't say. Not what it says. That's racing. Always has been.
Putting together solid rules would be much better for any series than vague rules or any lack of rules. I would advise beginning any such venture with that in mind! I personally would love to see racing that was truly driver-centric!
Oh...
Racer's Adrenalin combined with rule 15-3/2 sounds like could make for a lot of punches being thrown in the pits!