I'm thinking of using a BN additive for engine oil. I've already used a MoS2 additive with synthetic oil and am using currently using 5w40 diesel synthetic mixed with 10w40 semisynth already containing MoS2 and probably other friction and/or antiwear additive. Same manufacturer, they say it's ok...
I've just had a brain fart. How about using engine oil for coolant in the engine's coolant system, separately from the oil in the sump. I'm thinking of corrosion prevention and wear protection of the coolant pump. Also, a good, thin synthetic will pour at temperatures where you'd need a lot of...
I was wondering whether it made any sense to have more than one injector per cylinder in diesel engines.
Instead of a centrally mounted injector fed by a fuel line from the common rail injecting fuel, for example, at a maximum of 1350 bar (like in my car, 90 PS/BHP? HDi, my 2000) why not have 2...