long time reader, first time post
have an 01 camry 3.0 v6 (sludge era)bought used,have run mobil 1 5w30 once and now barely into redline 5w30 run. no problems or indications of sludge but thinking about future expense and availability of redline. drive 20k/yr 90% hiway.
I need to get 6k ocis...