The car

Car is based on 1977 911 S with 1984 3.2
Dyno at 225 HP. 915 trans with Wevo shifter and cooler.
Built by Jeff Gamroth and originally maintained by Rothsport Racing.

Spec911 is a racing class with very specific and strict rules ( https://pcaclubracing.org/rules/ ) designed to limit racing costs and to create a level playing field for the drivers to compete.