But normally 1 tank can't clean much.......lolMy interpretation is when u pump in Caltex, it is cleaning your engine on that full tank. Once the engine is cleaned u pump in other brand so that brand is running on cleaner engine hence better mileage?



This topic is to share how to bring out a team and type of engine preparation is needed! N if things goes well it might became true that a team 0-100 member will step up!! I should start with race type...