I have 1972 Chrysler 55. What fuel mix do I use ?
R rebelpete Recruit Joined Sep 22, 2011 Messages 3 Sep 22, 2011 #1 I have 1972 Chrysler 55. What fuel mix do I use ?
mbhoag Petty Officer 2nd Class Joined Aug 29, 2011 Messages 147 Sep 22, 2011 #3 Re: fuel mix rebelpete said: I have 1972 Chrysler 55. What fuel mix do I use ? Click to expand... I usually use a mixture of unleaded gas and oil... I would think your Chrysler 55 is the same as my force 125... 50/1 ratio
Re: fuel mix rebelpete said: I have 1972 Chrysler 55. What fuel mix do I use ? Click to expand... I usually use a mixture of unleaded gas and oil... I would think your Chrysler 55 is the same as my force 125... 50/1 ratio
M mrdibs1 Petty Officer 3rd Class Joined Aug 1, 2010 Messages 79 Sep 22, 2011 #4 Re: fuel mix 40:1 is probably safer for an older motor. If it smokes too much back it down to 45:1.
tater76 Senior Chief Petty Officer Joined May 7, 2010 Messages 712 Sep 22, 2011 #5 Re: fuel mix 50-1!!!
jerryjerry05 Supreme Mariner Joined May 7, 2008 Messages 18,183 Sep 22, 2011 #6 Re: fuel mix They design the oil and the motors to run 50-1 Too much oil will carbon the rings and there you go that older motor takes a crap,even though you babied it and gave it extra oil.
Re: fuel mix They design the oil and the motors to run 50-1 Too much oil will carbon the rings and there you go that older motor takes a crap,even though you babied it and gave it extra oil.
J Jiggz Captain Joined Oct 23, 2009 Messages 3,909 Sep 22, 2011 #7 Re: fuel mix Why stop at 40:1? Why not 25:1?
Raystownboater Chief Petty Officer Joined May 16, 2010 Messages 511 Sep 22, 2011 #8 Re: fuel mix Jiggz said: Why stop at 40:1? Why not 25:1? Click to expand... :facepalm:
B bentle Chief Petty Officer Joined Aug 2, 2011 Messages 492 Sep 22, 2011 #9 Re: fuel mix 50:1 mix. 87 octane fuel. To rich and you will gum up your piston rings.
