my sisters 94 Toyota Celica. with the 7a-fe motor. hasnt had the oil changed in about 4k miles. only had 1 quart left in it. red the dipstick , oil level inst even readin on the dipstick, still runs perfect ..to redline in all. no oil light inless u take a hard turn in eiether direction. it has about 115,000 miles on it...now theres a toyota