It's not tuned yet so the engine is still OEMThis might be a stupid question but I currently switched my 2021 Ninja 400 from a street bike to track only.. I have been using 10W40 oil , but now it's time to do a oil change and wanted to know do I keep the same type or a different type for track use only?
Right now I've been using bel ray 10w40 thumber. But like I said wanted to know wt to switch too .. wanted to use the 300V but there were different numbers (weight) and didn't know if I keep it or changeKeep the same weight. Have you switched to full synthetic? That would be worthwhile. The Mobil 1 that bmart mentioned is good. I use Motul 300V