2020 Weight Calculation

In an effort to continuously test and evolve our ruleset, we will be implementing a temporary rule change for the 2020 season regarding our power-to-weight calculation. Our NASA Rocky Mountain Chapter is creating a local rule addendum to their ST6 class, and this change allows us to align with those local addendums in order to be more appropriately placed among their run-groups and sessions. To calculate your vehicle’s new minimum weight please obtain your ÔÇťaverage…

"2020 Weight Calculation"

2019 Season Checklist

The 2019 season is about to begin, and there are a few things to cover to make sure everyone is ready… All Competitors: Make sure you have a current dyno, and enter it on your Competitor Registration form on this website. Weights have been tweaked a little since 2018, so please see your Competitor Registration form or Driver Profile page, which will calculate your required minimum weight for 2019. Please be sure to review the…

"2019 Season Checklist"

2019 Front4 Rules Announcement

Attn Front4 Drivers: We’ve recently made some updates to the Front4 rules. Most of these are simple clarifications of existing rules, as well as proactively addressing future potential problems with certain builds. None of our existing cars are really affected by these changes, but we made them in an effort to keep our cars more equal and prevent someone from building a setup that has any notable major advantage. Please go to our Rules page…

"2019 Front4 Rules Announcement"