0.6 cSt might seem not much but it actually is. I like how it works and sound with Pennzoil UP at 8.8 cSt. But with those oils of 8.1 - 8.3 the valve train sounds much noisier. Putting 8.8 and sounds goes away. Too thin is just a wrong oil for this particular engine. Furthermore, with heat, time...
Mobil1and Valvoline (0W20) made my K24Z2 engine run noisier as well. I switched to Pennzoil Ultra Platinum and the noise went away. I am super happy with the way it works with this oil.
Hi All, I would appreciate an advice here. I am thinking of trying this Valvoline Restore and Protect motor oil in my Honda Accord 2012 4 cyl with 200K mi for the benefits described in this video by Lake Speed, Jr. on YouTube. Honda recommends 0w20 for all year round in my Honda Accord according...