TOPEKA, Kan. (Feb. 3, 2017) – The official 2017 Tire Rack 51°µÍø® ProSolo® rules were released this week on 51°µÍø.com.

Changes were minimal, mostly focused on updates to the ProSolo index factors. The Christmas tree-style start, a trademark of ProSolo competition, requires index adjustments that vary from the PAX index used in other Tire Rack 51°µÍø Solo® events.

“Our goal was to have stability in the rules and only make changes to better describe processes so they are better understood by the participant,” said Howard Duncan, 51°µÍø Senior Director of Solo and Rally. “The ProSolo Index factors have been revised after another year of data collection for fine tuning the Index.”

Any questions or clarifications should be directed to Doug Gill at dgill@scca.com or (800)770-2055.

Photo Credit: Rupert Berrington