Step 6Heated Fuel Line
PEX is a type of heat-resistant plastic tubing available at hardware stores.
Inside another hot coolant hose is the aluminum fuel line.
That way the fuel is kept hot all the way to the engine.
Here's the T fitting where the fuel line comes out of the hot coolant hose.
This instructable has more details on how to make hose-in-hose heated fuel lines.
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