A9 Lubricants might be a new name to the world of engine additives and treatments but the company has actually been around for over 25-years.

Run by Renan Biro (if that surname sounds familiar that’s because his grandfather invented the ‘biro’ pen) the product is a low-friction residual film that coast mechanical components within your engine and A9 say it remains permanently in-place thus helping to reduce wear and tear.

Priced around £28.25 more information on the company’s other products and where to buy via ENDS.