Have to agree with that, "knock" or not, Champions were always been a pain in my rear. I switched to Autolites years ago, no more plug issues. Bill & Tami Roddick 1964 Imperial Crown 4 DR HT 1972 'Cuda 340 (Tami's Toy) 1988 Cherokee Laredo 1995 Concorde ----- Original Message ----- From: "Christopher Hoffman" <imperial67@xxxxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Sunday, March 07, 2004 11:04 PM Subject: Re: IML: Spark Knock in my '59 > I've said it before and so have many others... What kind of spark plugs are > you using? If they're Champions, try a set of Autolites. They cured my > problems with pinging and fouling as simple as that, and I've never bought a > Champion plug again. I use Autolites in all my older Mopars and am 100% > satisfied. > > Try it and see! > > Chris in LA > 67 Crown > 78 NYB Salon > > > On 3/7/04 2:54 pm, Bob Kinker (robertkinker@xxxxxxx) wrote: > > >> I would like some feedback on spark knocking or pinging on my '59. > > >