Tuhia he haere tonu mō tēnei wāhanga - I te tau 1985 me te tau 1986, e 10 ngā tīmatanga a Lammers i te CART World Series mō ngā kapa rerekē e whā. Ko tana mutunga pai ko te tuarima i Laguna Seca Raceway i te 1985 mo Forsythe Racing. I rēhita ia, i whakangungu hoki mō te 1986 Indianapolis 500
i te tomokanga a Mike Curb, engari kaore i ngana ki te tohu. I mutu ia i te 26th me te 22nd i roto i nga tohu i roto i ona tau e rua, i runga ake nei. Whai muri i tera ka tahuri tana aro ki te whakataetae motuka hākinakina.