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NNbs intake questions

Old 11-14-2012, 07:34 PM
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Default NNbs intake questions

Hey everyone I need input I'm thinking about purchasing a NNBS intake my question is I have the older style and its return less style will the fuel rails from my old intake fit the newer style?
Old 11-14-2012, 11:06 PM
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Anyone? I just want to know if anyone has done this I tried the search idea but its to much...
Old 11-14-2012, 11:40 PM
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You will need to use your fuel rails, extend the cross over tube or make a new cross over all together. You can use your stock TB but will need a adapter from 3 bolt to 4 bolt TB, or use a X link with a 4 bolt style TB.
Old 11-14-2012, 11:52 PM
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Ok thanks I would just need to extend the crossover tube correct?
Old 11-14-2012, 11:56 PM
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Yes, I am pretty sure that the injector height is the same on them. I never paid attention to that much because I used aftermarket rails when I planned to do mine. Other then that you should be good to go.
Old 11-15-2012, 08:44 AM
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don't assume you know where vacuum lines go. do some research or see this thread
https://www.performancetrucks.net/fo...2/#post5025089
Old 11-15-2012, 09:01 AM
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I have a fuel rail thats already been modified to fit the NNBS intake
https://www.performancetrucks.net/fo...-rails-508328/
Old 11-15-2012, 10:50 PM
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i have the returnless...
Old 11-15-2012, 11:50 PM
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then you can use the stock NNBS fuel rails that come on the intake
Old 11-16-2012, 01:31 AM
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Oh god i just read that over, YEH I must have been on booze or some type of drug. Totally missed it that you are returnless. On that take, I need another beer, fakque people.....
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