I was watching Harry's Garage year review:
At 20:24, he mentions Anglo American Oil Co having a product Storage Plus Fuel, which is 99 RON and guaranteed not to change for min. 3 years. This might ease winter storage issues, and could be used for shorter lay-ups.
Disclaimers, no connection to the maker, and haven't tried it but looks interesting.
At 20:24, he mentions Anglo American Oil Co having a product Storage Plus Fuel, which is 99 RON and guaranteed not to change for min. 3 years. This might ease winter storage issues, and could be used for shorter lay-ups.
CFS Storage Plus | Anglo American Oil Company
Unleaded ethanol-free storage fuel for all types of vehicles. CFS Storage Plus is designed to keep the whole fuel system unaffected for years. It will stay fresh in fuel systems for at least three years and will not destroy fuel lines, corrode carburettors or make fuel injectors stick, unlike...
aaoil.co.uk
Disclaimers, no connection to the maker, and haven't tried it but looks interesting.