Originally Posted By Al_Alguire
The Butners have been racing fast EFI cars for awhile. Maybe just a quicker learning curve on the tune up. They use KB power so my guess is they have been just a bit better at the on track tuning end of the EFI


Having to drop 1500 rpm AND implement EFI over the winter, the KB crew definitely did their homework on their entirely different 2016 combo.