Both my 81 Imperials have been converted. No more computer. It has a vacuum advance. Syuart Somers ----- Original Message ----- From: "Dick Benjamin" <DickB@xxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Monday, January 21, 2002 11:27 PM Subject: Re: IML: Installing Electronic Ignition > Just for accuracy, the 81 has neither vacuum advance nor centrifugal > advance, and with no moving parts other than the rotor shaft, there is very > little opportunity for wear or deterioration with age or usage. Of course > it has no points or condenser either. All of these functions are performed > by the computer - the distributor merely senses the rotation of the rotor > shaft and distributes the secondary voltage to the spark plugs. > > Dick Benjamin > ----- Original Message ----- > From: Mountainbrook House <mountainbrook@xxxxxxxx> > To: <mailing-list@xxxxxxxxxxxxxxxx> > Sent: Monday, January 21, 2002 6:40 PM > Subject: Re: IML: Installing Electronic Ignition > > > > I used a Mopar Ignition on My 81 Imperials. Pulling out the distributor > > takes a second. It is easier to do that than fiddle around inside the old > > one. You can count on a 30 year old distributor to have a weak vacuum > > advance or wobbly bushings. > > > Stuart Somers > > Two Imperials > > > >