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Audi A4
A4 (B5 Platform) Discussion
170 hp 1.8T boost stock vs chipped?
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170 hp 1.8T boost stock vs chipped?
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05-14-2006, 09:08 AM
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dhbiker1
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170 hp 1.8T boost stock vs chipped?
Anyone have the numbers of stock boost vs how much out of some of the chips. Thanks
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05-14-2006, 09:15 AM
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TwentyValveB5+S4
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stock's 10-11 IIRC for the '01... chipped is closer to 20, give or take.
APR, GIAC, DAHLBACK all seem to push the boost around 20psi
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05-14-2006, 10:43 AM
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youcantseeme
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I hit 12-13psi on my '01 stock, and I get 17-19psi with an APR 1.0 bar chip.
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05-14-2006, 10:49 AM
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RallyVermont
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19psi seems far to high for 1 bar
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05-14-2006, 11:50 AM
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jprice@CPS
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Yep, for the '01s it's more like 1.2 bar. K04 Compressor wheel.
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05-14-2006, 01:57 PM
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youcantseeme
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Well it spikes and settles at 17psi, but I can get it to hold at 19 if I don't go WOT. Also
sometimes hit 20.
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05-14-2006, 04:02 PM
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pinkertonfloyd
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Yup... it's about 1.2 Bar on the 01 APR chip.
K03 "Sport" turbo on that model... it can do it.
I love mine! =-)
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05-15-2006, 05:25 AM
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RallyVermont
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if its all over like that you have some boost issues.. should hols strong not spike like that
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05-15-2006, 03:20 PM
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youcantseeme
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From what I know, all audis that are chipped with no other mods do that.
The car requests as much boost and air and fuel as possible to get the car going, then it brings it's settings back down to a safe level.
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05-15-2006, 03:31 PM
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RallyVermont
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that makes no sense man..you are to boost to a constant psi determined by the programming
it should not spike, over boost or underboost. That is caused by a bad vac line or leak.
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