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fuel bubbling

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It could be bad fuel because there is stuff in the fuel that isnt sopose to make it bubble. Also it is just because of the vibration of the engine.
 
i think i remember Skymaxx saying if you put a lil bit of armoral in your galon it will stop the fuel from foaming up i think the foamy fuel comes from the exhuast if I'm not mistakin
 
To make the fuel not buuble lengthen the fuel tubing from the exhaust to the tank. it should sop then:cross:
 
oh well it sworked on my maxx and my rush, but losi's are wierd. was it a xxx-nt sport?? those are so friggen fast.
 
Yeah. With an OS .15 CV-R(X). It flys.

I upped the clutchbell 2 teeth and i can't keep it straight. On a hard take off, it damn near pulls the tires of the ground.

I went back to the original gearing. Havn't ran it since early fall.
 
Bubbling fuel in the fuel tank can be caused by a bouncy ride or overpressure from the exhaust. Bubbling fuel in the fuel line is often caused by an overhot engine.

The Armor-All trick was something that Christian suggested a while ago when this question made its rounds the first time on this site. It works wonders.

You put one spritz of Armor-All in your gallon of fuel. The Armor-All somehow acts as a stabilizer for the fuel and causes the bubbles to go away. Try it. I know it works.
 
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