• Jun 4, 2026 toyota 4ag and ae86 tuning 4ag engin ovahouru chu /chain, tensioners, and sprockets. Valvetrain: Examine valves, springs, and camshafts for wear or damage. Gaskets and seals: Replace all gaskets and seals during reassembly. This meticulous inspection helps identify components that need replacing or upgrading. S By Neal Wolff IV
