Engine derate slick track

brnaki Pit Crew Posts: 1	Engine derate slick track Jul 20, 2019 23:55:03 GMT -6 via mobile Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by brnaki on Jul 20, 2019 23:55:03 GMT -6 What do late models do when the track is black dry slick? Did they shut cylinders off to reduce horsepower?