If you need some Dyno tuning done we HIGHLY recommend PRE Racing in NE Portland. They squeezed out 585 WHP on the 2016 Yukon Denali that we installed one of Whipple Supercharger's kits on. They also do a wide variety of work in-house.
A great big THANK YOU from Elite Rod & Custom!!!
PREracing.com
503 619 0055
info@preracing.com
13339 NE Airport Way, Portland, OR 97230