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TPS and overboost problems

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Old 01-02-2012, 11:24 PM
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Default TPS and overboost problems

I have a 1990 miata with a 96 motor. The turbo is a gt2560r. I did the tpsmod on my magasqurit and I getting a bad signal in tunerstudio. I've truest tuning the car with just kpa, now I have a overboost problem. The turbo has a integrated 8lb wastegate and I'm seeing 15 lbs at full throttle
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Old 01-03-2012, 09:56 AM
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Please post a data log of the problem and a copy or your MSQ.
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Old 01-03-2012, 01:05 PM
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I'll post it later tonight
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Old 01-03-2012, 09:40 PM
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Default datalog

here's our last datalogs with this car
Attached Files
File Type: msl
2011-12-30_19.44.52.msl (443.4 KB, 143 views)
File Type: msl
2011-12-30_20.12.04.msl (275.6 KB, 141 views)
File Type: msq
CurrentTune.msq (36.5 KB, 179 views)
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Old 01-04-2012, 09:12 AM
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The data log does not show more than around 5 psi of boost. I need a data log that shows the overboost problem.

The TPS looks like it may not be installed correctly; I'd test its output with a voltmeter.
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