Recent content by Kcat177

A little late in response here have a 16 c7 3LT M7 but did the btr 220 cam - msd atomic intake, 1 7/8 long tubes, lt5 tb, kN filter on stock cold air intake, did btr springs, trunnion, ls7 lifters and trays as well Sea level - dyno at wheel was 524 hp 483 tq