While topping up the oil at that frequency may be annoying and possibly expensive, there is generally nothing to worry about. In the vast majority of cases, there is no need to flush the engine and flushing can be harmful.
2X UPol Barcoat Quick Drying Isolator (1 LITRE) - WITH NEXT DAY FREE DELIVERY
UPol Barcoat Quick Drying Isolator 1 LITRE
U-Pol Barcoat Quick Drying Isolator 2 x 1 Litre Tins - Ready to Use UPOL
U-POL BARCOAT QUICK DRYING ISOLATOR 1K PRIMER 2K PAINT REACTION UPOL BAR/1
2X U-POL BARCOAT QUICK DRYING ISOLATOR 1K PRIMER 2K PAINT REACTION UPOL BAR/1
3 X U-POL BARCOAT QUICK DRYING ISOLATOR 1K PRIMER 2K PAINT REACTION UPOL BAR/1