Using the additive does help the car, in that it lightens the load it is carrying. (Your wallet is lighter). There is no other benefit, unless you own stock in the additive marketer. Dick Benjamin ----- Original Message ----- From: <Jhale7572@xxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Sunday, July 18, 2004 5:49 PM Subject: IML: gasoline 1950 > Hi, > > We have put two tanks of gas through our 1950 Chrysler Imperial. We used the > additive each time. We talked to a friend and he said he does not use the > additive with the unleaded. What does everyone think? We put a tank in tonight > and did not use the additive. > > Any words of wisdom? > > Thank you, Jan and Fred Hale > Central New York > 1950 Chrysler Imperial >