PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

PE mode or a logging problem?

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Old Apr 14, 2005 | 01:04 PM
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Default PE mode or a logging problem?

Hey all,

While Im driving around logging data in SD in order to update my VE table, under some rather low-mid rpm and part throttle occasions, the LTTrims and the STTrims suddenly pop to 0 and start wiping 0's all accross my histogram. I understand that it is important to try and stay out of PE mode... but this is at 2700 rpm and 30% throttle.

Ive gone through and tried to make the PE "turn on" points out of reach... but that seems to make no difference.

Any ideas?

Thanks,
Chris
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Old Apr 14, 2005 | 02:12 PM
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you've moved the PE Enable TPS vs RPM values up ? normally the HOT value is about 26% and cold is 34% TPS....


You could also increase the MAP to say 90 ... just stay outta the real high load/rpm situations (where you'd normally want to be in PE)
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