Maybe check the injector spray pattern. They gum up when they sit. Had that with the 911 once. would start and idle ok, but under load, just couldn't deliver the required fuel. Once cleaned, felt like an extra 100 hp, and no pinging.
Ed 300E On 03/09/07, Kaleb C. Striplin <[EMAIL PROTECTED]> wrote: > > Im betting last time it was filled up was with regular. It runs fine, > idles fine, still have plenty of power, although maybe not 100% like a > 560 should, but pings bad. I would image its got to be the gas. Yes, > the speedo is electric. I did check to make sure the wire at the tranny > was intact. Will pull the cluster next chance I get. > > Mitch Haley wrote: > > > > "Kaleb C. Striplin" wrote: > >> Also, under any load at all, pings quite a bit. Assume from the old > >> gas? Am I assuming correct? > > > > I tanked the 16v up with premium in October 2005. Until last week the > > tank contained over 90% 2005 gas. Stumbles sometimes at 1500 rpm or so, > > but never pinged. It's got about 50% new gas in it now, runs slightly > > better. When the low fuel light comes on I want to dump in 12oz of > > Techron and five gallons of fresh gas. Is the old gas in the 560 > regular? > > Isn't your speedo electric? Maybe a bad ground in the cluster? > > > > Mitch. > > > > _______________________________________ > > 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 > > > > -- > Kaleb C. Striplin/Claremore, OK > 94 E420, 92 300D, 92 250D Turbo, 92 300E 4Matic, 91 300D, > 90 420SEL, 89 560SEL, 89 260E, 87 300SDL, 87 300TD, 85 380SE 5.0 Euro, > 81 240D, 81 380SLC, 80 240D, 76 240D, 76 300D, 72 250C, 69 250 > http://www.okiebenz.com > > _______________________________________ > 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 > _______________________________________ 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
