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-   -   Rigging Holley Sniper with better components? (https://www.offshoreonly.com/forums/general-q/358450-rigging-holley-sniper-better-components.html)

Baja Rooster 01-05-2019 02:21 PM

Rigging Holley Sniper with better components?
 
I’m 99% sure that I’ll go ahead with the Holley Sniper on my 509. It comes as a complete kit with a Walbro 225lph pump, filters, and misc clamps and hoses. It seems to me that this is pretty light duty stuff for a marine application.

Thoughts about using the supplied components or find a better fuel pump and filters? One reason is the kit uses hose clamps which I hate. I much prefer push on/an fittings. The main reason is that I’d rather invest in better components and do it just once.

GPM 01-05-2019 04:34 PM

You might want to build your own system starting with the pick up, size to your projected HP. Maybe use the FloMax 300M filter / water separators.

Baja Rooster 01-05-2019 07:07 PM

Currently have the Hardin filter head with 1/2” fip to -8 line to the tank. ~600hp in dyno trim.

SS496 01-07-2019 08:24 AM

Nothing wrong with walbro pumps...but that pump seems small for a 509 depending on your goals.

225 lph = ~ 358 lbs/hr gasoline

358/0.6 BSFC = ~ 600 hp......on the edge not having a pump curve (or fuel system to estimate line pressure losses) to double check, regulator pressure and not knowing the specifics of your engine,

Id run a bigger pump (depending on goals) and use parker pushlock plumbing (JIC = AN)


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