Gambargkj

So like the title says what you guys running?5W30 vs 5W40 Similarities First, let's see how both of these engine oils are similar – Both are effective in cold environments and thus lubricate the engine well in such circumstances The viscosity of both the oils is the same;5W30 vs 5W40 When it comes to choosing between 5w30 and 5w40, many people prefer the former This is because the 5w30 motor oil has a smooth effect on the oil pump and also a more suitable flow through the engine when hot Interesting Gtx 10w 40 3 6 Ht Hs Bob Is The Oil Guy 5w40 vs 10w40 motor oil