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fuel line size and walbro pumps

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Old 02-20-2009, 02:48 PM
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Default fuel line size and walbro pumps

Im converting from carb'd motor to fuel injection and already have -8 feed and return lines on the car from previous fuel system.

Will the -8 be to big or small to be able so support around 800rwhp. Im going for 700whp but want to make sure the fuel system is a little more than whats needed.

Also ill be running 2 255 external walbro units feeding into the one -8 line; how much power will the 2 walbro pumps support?
Old 02-20-2009, 02:51 PM
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The -8 is good for over 1000rwhp.

A single external 255 will support atleast 500rwhp each... possibly more.

You should be fine.

I have a dual 255 external kit if you are interested.



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