>> Well, I think we'll be trying that! I just always figured >> it'd react like that 250C: badly. > > Last time I topped off the 16v, I pumped 5 gallons of 93 octane, then finished > with 6 gallons of 87, which gave me a mix of about 70% premium. No ping > noticed > so far. Getting near half a tank again, I'll probably lower the premium > content > to 60% today and see what happens. >
Mitch: Have tried that successfully with my 300E, ~ 9 gal 87 and 6 of 93. Saves about $2-3 tank compared to using mid-grade ane net octane is higher. Takes less than 2 extra minutes. Tony Wirtel _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
