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Old 08-01-2008, 11:47 AM   #1 (permalink)
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Main Vehicle - '95 Metro
90 day: 32.54 mpg (US)

The Tank - '01 Caravan SE
90 day: 15.69 mpg (US)
speed on mpguino fluctuates

The speed on my mpguino flucuates, it will jump sometimes 10-30 mph. Is this normal for the mpguino?


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Old 08-01-2008, 12:06 PM   #2 (permalink)
dcb
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pimp mobile - '81 gs 250 t
90 day: 96.29 mpg (US)
It could be the known issue of the reed switch needing debouncing (in-progress). It could also be excessive noise on the vss line, i.e. signal line is too close to the spark plug leads. Shielding and/or twisting the signal lead with a ground lead might help also.
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