better leave around midnight the night before to be ready to leave Cheyenne by 6:00. That'll put you to the dyno around 9:00
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'98 12 valve QC SB 5 speed Laramie SLT 4x4. custom plate, 3k GSK, 4" Pac Brake, SBC, II Phat Shaft 62/80, Rip's 4" exh. timing at 16.5