
For 2017, NASCAR has taken away downforce from XFINITY Series race cars while adding spice to the Dash 4 Cash program.
Following a trend established in the Monster Energy NASCAR Cup Series, NASCAR has made significant changes to the XFINITY cars that should produce a net downforce reduction to roughly 2,000 pounds, down from 2,800.
The spoiler height has been reduced from six inches to 3.5 inches. The outboard region of the splitter has been reduced by four inches, with the splitter leading edge reduced to .25 inches. Continue reading






