The effects of E10 petrol from petrol station forecourts have been causing havoc with the fuel systems on garden machinery.
The same has been happening to the fuel systems of classic vehicles, motorbikes and even tractors.
Aspen is the proven solution for storage and use for classic vehicle owners.

Aspen has been blended to be beneficial to the needs of classic car and motorbike engines during long periods of storage and also for occasional running.
It has been specifically designed to help prevent fuel leaks which commonly occur with forecourt E10 petrol.

Aspen is Alkylate based and ethanol free meaning that it is better for the environment as well as your engine.