minus-squareKnotical_MK6@alien.topBtoBMW@gearhead.town•“BMW M recommends Shell Quality Fuels”linkfedilinkEnglisharrow-up1·1 year agoI’ve definitely seen less knock retard on shell 91. Costco 91 is close. 76 and Sinclair at the worst. linkfedilink
I’ve definitely seen less knock retard on shell 91. Costco 91 is close.
76 and Sinclair at the worst.