Conversions & Swaps LSX Engines in Non-LSX Vehicles
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Walbro Fuel Pump reliability

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Old Jul 11, 2005 | 10:49 AM
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LS2 V8 Miata's Avatar
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Default Walbro Fuel Pump reliability

Hey Guys,

I just put a Walbro 255 Lt/hr HP in tank fuel pump in my Miata to handle my LS1 V8 T-56 conversion, naturally I upsized fuel line. There weren't alot of alternatives except external pumps for this and my future up grade ideas include engine mods to 600 HP.

I wonder if anybody has any comments, ideas or experiences with LS V8s and Walbro in-tank pumps applications performance, reliability, what-ever?

- Thanks
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Old Jul 11, 2005 | 12:00 PM
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I've abused my Walbro GSS304 pump for a two and a half seasons now with no problems. Starved it for gas twice on road courses (hard corners and low fuel) and it just won't die.

I don't know what the gerotor pump mechanism itself is made of, but it must be tougher stuff than the usual plastic turbine ones.
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Old Jul 12, 2005 | 01:09 PM
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Default Thanks!

Thanks for your response man, much appreciated
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Old Jul 13, 2005 | 08:16 AM
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Walbro makes excellent pumps!

Andrew
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