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Hi there peoples, i am in need of some advise! I am looking at increasing power levels soon in my series 2 r33. My power level goals are not huge, i am chasing a reliable 250 horses at the wheels.

My queries are,

A: Will i need to replace the fuel pump or are the series two pumps ok for that sort of demand.

B: Are the Walbro pumps suffice, as they are very reasonably priced

C: I have read heaps about having to wire the new pump differently! Is this true, or do i do as others i know have done, and simply use the existing wiring set up?

your help would be appreciated!

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as long as your fuel pump is in good condition, 250hp isn't hard to do. you should be able to do this with very simple mods. get a fmic, 3" turbo back exhaust and a boost controller set to about 11psi and you should be very close (if not over). you won't need anything else.

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https://www.sau.com.au/forums/topic/283936-fuel-pumps/#findComment-4775670
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