I use BP Ultimate now in my BMW R1100RS as it has a plastic tank. I’m sure the Ethanol in cheaper fuel has expanded the tank a little as the seat doesn’t quite
push forward and lock in on the highest position.
Also some of the fairing bolts don’t quite line up.
I don’t use any particular brand in the Vin and often fill up at Tesco. The engine does suffer a bit from popping and backfiring but not sure if it’s down to the fuel.
push forward and lock in on the highest position.
Also some of the fairing bolts don’t quite line up.
I don’t use any particular brand in the Vin and often fill up at Tesco. The engine does suffer a bit from popping and backfiring but not sure if it’s down to the fuel.
Last edited: