Low spikes in TPS & MAP at wide open throttle MS3X

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oldskool
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Low spikes in TPS & MAP at wide open throttle MS3X

Post by oldskool »

Viewing a few a logs from different days, both logs using Shadow Logger, noticed short, low spikes in TPS & MAP. Not sure if any misfire, can anyone see a cause viewing logs? Thanks.
Matt Cramer
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Re: Low spikes in TPS & MAP at wide open throttle MS3X

Post by Matt Cramer »

The only "spike" I saw looks like partially lifting while shifting into a higher gear.
Matt Cramer -1966 Dodge Dart slant six running on MS3X
oldskool
Helpful MS/Extra'er
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Joined: Sun Feb 12, 2012 9:26 pm
Location: NM

Re: Low spikes in TPS & MAP at wide open throttle MS3X

Post by oldskool »

Thanks for reply, not lifting, have an automatic. Other log 1.5mb, too big to upload, here an image of a wide open throttle run never lifting. Sensor 01 is heat exchanger water temp. Sensor 02 is turbo compressor out temp. Thanks.
Matt Cramer
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Re: Low spikes in TPS & MAP at wide open throttle MS3X

Post by Matt Cramer »

You could put the log in a ZIP file or trim it with MegaLogViewer's trimming function.
Matt Cramer -1966 Dodge Dart slant six running on MS3X
oldskool
Helpful MS/Extra'er
Posts: 65
Joined: Sun Feb 12, 2012 9:26 pm
Location: NM

Re: Low spikes in TPS & MAP at wide open throttle MS3X

Post by oldskool »

Matt Cramer wrote:You could put the log in a ZIP file or trim it with MegaLogViewer's trimming function.
Couldn't find Megalog Viewer trimmer, edited with MS Word.

After uploading trimmed log, I studied log, those glitches were from rev limiter, have it set at 6,000 with 100 hysterious. Never thought it would affect TPS value.

Went for a ride after to confirm, all good! Thanks :D
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