KROON 10W 60 FULLY SYNTHETIC OIL DRUM - SIZE OPTIONSWe use this oil on any of our customer high power Honda K series engine which are constantly being driven aggressively for extended periods of time. Perfect for trackday use for Honda B and K series engines including turbo models. Emperol Racing 10W 60 from Kroon Oil is a fully synthetic motor oil based on 100% synthetic base oils. The following properties have been obtained by adding a balanced additive package: Very high viscosity index Great