Matching AGD valve halves. Level 7. .220" powertube spacer. Parabolic powerfeed plug. Shoots great, but it does have cosmetic wear. I am at
I have done pro-solo several times. It's a lot of fun, but I'd rather spend money to make my car faster in a straight line than a constant supply of tires.
also, you should look into pro-solo, very fun format:
its a drag race start into an autocross course.