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How much boost should my APR 93 chips make? - more

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Old 09-20-2004, 03:50 PM
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Default How much boost should my APR 93 chips make? - more

I have brand new TBB, Samco F, 710N's and an AWE boost guage.

I am seeing 17-18 psi!, is that right? I thought thay make around 1 bar? but what the hell do I know?

Thanks!
Old 09-20-2004, 04:39 PM
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Anyone?? I'm seeing like 19psi in 3rd at WOT
Old 09-20-2004, 04:44 PM
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Default Is that a spike or a sustained amount of boost? If you are sustaining that much boost on K03

software, then there is some kind of problem.
Old 09-20-2004, 04:45 PM
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Default I don't have a boost gauge on my car, but I think they reach around 17-18 psi and taper to less than

1 bar near redline.
Old 09-20-2004, 05:07 PM
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Default OK, just went for a spin, seems to peak at 18-19 than drop and hold at 15 or so, is this ok? Car --

feels great!
Old 09-20-2004, 05:58 PM
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If 15-16psi, then you're in good shape.
Old 09-20-2004, 06:21 PM
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so the peaking is cool? Thanks!
Old 09-20-2004, 06:38 PM
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That's fine, but you may want to consider running MBC in parallel to eliminate/reduce that spike.
Old 09-20-2004, 06:45 PM
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Sounds wise, What is a good one to use? Thanks.
Old 09-20-2004, 06:53 PM
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Default I have a JoeP, which is real nice. With that said, I'd recommend....

the Piggie MBC. It is very similar to the JoeP, but comes with all the right sized fittings to work on the S4. If you get the JoeP, you have to buy addtional fittings. All in all, they are very good at serving their purpose.


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