What Rpms was you guys' redline set at? 680 RWHP is a lot but I thought the stock bottom end and a good safe tune would handle it.
2011 SS IOM Vert. ECS Vortech 13+ psi, Water/Meth, 2800 stall, LT headers, Drag radials, Drag alignment, Cradle Bushings. Tuned by Ted.