Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

402 Ws6

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Old May 19, 2006 | 06:36 PM
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Default 402 Ws6

i just bought a 402 how will my stock fuel pump do? as well as my stock intake TB and injectors
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Old May 20, 2006 | 09:55 AM
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I want to know the same thing. I have actually upgraded my fuel pump to a 255. Just wondering what the stock injectors can handle. I have a dry n2o kit on the car and it held up to 510 RWHP. Just wondering how much farther I can go.
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Old May 21, 2006 | 11:39 AM
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dual intanks from lonniesperformance and some 42#ers........... you just bought a 402.... why skimp on the fuel system....even if you have to wait a little longer....... do it right the first time


Good luck
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Old May 21, 2006 | 04:46 PM
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I would definately recommend the 42s. I'm running a single Racetroniox intank 255 pump and 42s, stock fuel lines and rail. My max duty cycle is 70%.
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Old May 25, 2006 | 01:37 PM
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You will need bigger injectors. I run Delphi 42 # injectors, Racetronix pump, Aero FPR and also installed a new fuel filter. I am running stock fuel rails though. So far so good.
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Old May 25, 2006 | 01:43 PM
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Originally Posted by BlackWS6LS1
I want to know the same thing. I have actually upgraded my fuel pump to a 255. Just wondering what the stock injectors can handle. I have a dry n2o kit on the car and it held up to 510 RWHP. Just wondering how much farther I can go.
You will need 60# injectors for the dry kit. The 255 is good to about 600rwhp depending on what power your 402 makes you may need to upgrade further.

Nate
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