Is Cutting Your Bumper as Good as a Diffuser??

Today we look at a grassroots motorsport problem, do you cut or remove your bumper, or do you buy or make a diffuser? Facebook: https://www.facebook.com/Kyleengineers Patreon: https://www.patreon.com/KYLEDRIVES Instagram: https://www.instagram.com/shadowraceengineering/ Race car consulting: http://www.jkfaero.com G+: https://plus.google.com/103663408131824188800 Youtube: https://www.youtube.com/user/Kyleengineers