On 05/25/2023 4:22 PM CDT Bob Jasinski <rpjasin@xxxxxxxxxxx> wrote:This is a trick I learned a while back, I believe I read it on the H.A.M.B. site. Add a small amount of TCW-3 rated 2 stroke oil to the gas tank when filling up. The ratio is 1 oz/5 gallons of fuel. My engine runs great, doesn’t knock, and I have no carb problems when it sits for extended periods. Most 2 stoke oils are TCW-3 rated, so its easy to find, I buy mine at Walmart. Not sure what is in Marvel Mystery oil, but it could provide a similar benefit.Bob JFrom: chrysler-300-club-international@xxxxxxxxxxxxxxxx <chrysler-300-club-international@xxxxxxxxxxxxxxxx> On Behalf Of Dyke RidgleySent: Thursday, May 25, 2023 12:44 PM
To: John Grady <jkg@xxxxxxxxxxxxxxxxx>
Cc: Steve <saforwardlook@xxxxxxxxx>; chrysler 300 club <chrysler-300-club-international@xxxxxxxxxxxxxxxx>
Subject: Re: {Chrysler 300} Accelerator PumpsJust pull the carb tops. On the 300F it is about 10 minutes per carb. Be careful to not lose the two small linkage clips on each carb. Make sure you remove the metering rods before you take the carb tops off (and take your time inserting them after the tops are reinstalled). Then you can easily remove the "squirters" and unplug them. While they are off, work the pumps to make sure fuel is getting to the squirters. If you have not, while you are in there, make sure the floats are set correctly for height and drop. I totally inderstand the problems with California fuels, Arizona has it even worse. I have used Marvel Oil for years to add "lubricity" to today's very "dry" fuels. It definitely helps the valves seal in both mechanical and electric fuel pumps and may well help aliviate the sticking check balls in accerarator pump systems.Dyke RidgleyRidgley Racing5500 Walmsley RdDecatur, IL 62521217-865-2300 p217-865-2309 f