October 2, 20187 yr Moderators There will be two primary packages and their use will be tailored to specific tracks. A combination of a smaller tapered spacer to reduce engine horsepower to a target goal of 550 (about 150hp more than was used in this year’s All-Star Race) and front aero ducts will be used on a majority of speedways 1-mile in distance or more next season (17 total races). Five other races will be run ... ... Keep reading View the full article
Create an account or sign in to comment