I’ve heard this and I’ve heard that there’s a risk of damaging the catalyst, but for the life of me I’ve never found anything that clearly states this. Certainly there could be damage if you were driving the car hard and there was a lot of detonation, but as others have stated, the engine management system is going to make sure the timing and spark are correct for the burn.
> On Jun 28, 2017, at 9:17 PM, Max Dillon via Mercedes <mercedes@okiebenz.com> > wrote: > > Isn't there a risk of engine damage over the long term when burning regular > in a car designed for premium? > -- > Max Dillon > Charleston SC > '87 300TD > '95 E300 _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
