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TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.

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Old 08-03-2009, 12:53 AM   #1
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TPI fuel line sizes ???

what are the 2 fuel line sizes that come off the fuel rails on a tpi? and what type of flare is needed for those lines?

thanks!
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Old 08-15-2009, 10:35 PM   #2
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Re: TPI fuel line sizes ???

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Old 08-17-2009, 03:26 PM   #3
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Re: TPI fuel line sizes ???

the supply side is 3/8od, the return is 5/16od, they have double sided flares on them.
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Old 08-19-2009, 12:30 AM   #4
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Re: TPI fuel line sizes ???

ah ok, thank you
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Old 08-19-2009, 12:30 AM
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