Modified return?

[Michael Kilduff]

I'm pretty sure Herb McCandless Jr., was running a heads up class at Piedmont 5-6 years ago that used exhaust restriction and intake restriction. When I talked to him on the phone about it he said the cars were running right around 7.40s and had decent participation .

Originally Posted by Michael Beard

Funny, I was discussing that with some circle track racers at Indy... some series have restricted the exhaust, but didn't sound like anyone's limited both the intake *and* the exhaust together.