View Full Version : Rumors of turbo rule changes

09-03-2015, 05:55 PM
I have heard from several different sources about turbo rule changes. The talk of going to 3" smooth bore. Would this be for limiting horsepower to save on drivetrain or less teching required? Would there be a transition year or a year's notice? Anyone care to comment?

Kick Start
09-03-2015, 06:36 PM
Already three threads on this subject.

09-03-2015, 08:01 PM
Sorry, where would I find them?

09-03-2015, 08:24 PM
I found one under sled pulling.