Euro Motor Oil for GM 1.5T DI

[Imp4]

Well, those same engineers gave us an unlimited number of TSBs, recalls, class actions to deal with their oh so well engineered products, ........

Engineers are told what to do from non-engineers in marketing and cost-accounting

So, if somebody wants to use something different, more power to them.

Your non sequitur doesn't add constructive dialogue to the original discussion.

Potentially true but definitely irrelevant to the topic at hand.

 

[kschachn]

I don't care for LSPI requirements.... use premium fuel

LSPI is not directly connected to the fuel octane rating. It may be connected to how the rating is obtained, but not to the rating itself.

 

[Ram02]

Just use M1 0w20 ESP and premium fuel and you’ll be fine

 

[edyvw]

I don't care for LSPI requirements.... use premium fuel

So, how does premium fuel affects boost at low rpm's?