Mezue ahịrịokwu na-esonụ: N'afọ 1985 na 1986, Lammers mere 10 CART World Series na-amalite maka ìgwè anọ dị iche iche. Ọkacha mma ya bụ nke ise na Laguna Seca Raceway na 1985 maka Forsythe Racing. E debara aha ya ma zụọ ya maka
1986 Indianapolis 500 na ntinye Mike Curb, mana emeghị mgbalị iru eru. O mechara 26th na 22nd na isi ihe na oge abụọ ya. Mgbe nke ahụ gasịrị, o lekwasịrị anya n'ịgba ọsọ ụgbọala egwuregwu.