Road America: Terry Visger / Dan Marvin, Huffaker Racing, Spice SE86CL Pontiac, leads Claude Ballot-Léna / Jean-Louis Ricci, Winters/Whitehall, Spice SE88P Pontiac, and Howard Cherry / Charles Monk, Lamas Motor Racing, Fabcar CL Porsche.
Terry Visger / Dan Marvin, Huffaker Racing, Spice SE86CL Pontiac, leads Claude Ballot-Léna / Jean-Louis Ricci, Winters/Whitehall, Spice SE88P Pontiac, and Howard Cherry / Charles Monk, Lamas Motor Racing, Fabcar CL Porsche.