manifold for RB20

Discuss the RB20, RB25 and RB26 series engines.
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emperor_lunchbox
Posts: 1305
Joined: Sun Feb 22, 2004 6:31 am
Car: 91 240sx, 96 eclipse spyder, and 96 camaro z28 (For Sale)

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I have noticed that alot of people that are doing the RB swaps opt for a aftermarket/custom intake manifold. i was wondering where i would be able to pick up a good one for a decent price.

also I have noticed that there are alot of people who say they ar running rich due to a walbro fuel pump.is this a coincidence or is the walbro a bad pump. also are there any other tried and true alternatives to the walbro.

thanks alot.-kyle


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skillzilla
Posts: 655
Joined: Tue Jun 08, 2004 4:32 am

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Most peeps that are running super rich with the Walbro are not using an adjustable fuel pressure regulator, which is why they are running so rich. My walbro lasted a whole day on my car, Id advise against them based on quality alone, not just they effects on your A/F.

Yellow4g63
Posts: 3718
Joined: Mon Jan 20, 2003 6:07 pm
Car: 95 Nissan RB20 240SX RB20
91 Nissan NX2000 VE power
95 Nissan 240SX Stock
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Do a search undermay name. You will find pics of the Intake manifold I picked up. It looks really good for the price which was around 460ish. The guy needs a core for it tho so you would have to send him your lower intake manifold.

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emperor_lunchbox
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Joined: Sun Feb 22, 2004 6:31 am
Car: 91 240sx, 96 eclipse spyder, and 96 camaro z28 (For Sale)

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thanks alot for the suggestions!

is there a popular alternative to the walbro?

i think i read somewhere that the supra fuel pump would be sufficient, does anyone know if that is true?

Yellow4g63
Posts: 3718
Joined: Mon Jan 20, 2003 6:07 pm
Car: 95 Nissan RB20 240SX RB20
91 Nissan NX2000 VE power
95 Nissan 240SX Stock
Contact:

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Supra/TT 300zx. Walbro/Holley/BBK same ship. It's the cheapest at $99. Denso intank upgrade like what phase 2 sells. But thats around $233.


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