I currently am working with a manufacturer to have an additional BHAF filter option. This filter uses Donaldson's Powercore technology and has a capable flow rate of 1300 CFM while filtering the air down to a micron rating substantially better than stock. I am currently in process doing heat soak and IAT temp checks and EGT checks at WOT runs, cruising, part throttle acceleration and transient boost speed from cruising to passing acceleration. Next tank of diesel will be a fuel economy test to