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Thread: Tach signal?
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02-22-2012, 08:42 PM #1
"Project Storm Trooper"
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Tach signal?
where dose the gauge signal come from on 93's? past few days my tach has been good but today i noticed when i pulled in my garage my tach was reading 400rpm at idle and car is really idling at about 1000rpm? not sure if its that far off over idle.
Official Member of $30k Club - Work in progress1993 Z28- 24x EFI, Clayton Racing 383ci, F1a w/FMIC, AFR 210's, LE Custom cam, LE LT4 Intake/heads, 80# injectors, 255lph/340lph pumps, T56 Conversion, 9" 4.11 w/spool, LPP LT w/Borla, Full UMI suspension....
1987 Iroc-Z - Stock Summer DD
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02-22-2012, 08:48 PM #2
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02-22-2012, 08:51 PM #3
"Project Storm Trooper"
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thanks! im hoping its some thing stupid....
Official Member of $30k Club - Work in progress1993 Z28- 24x EFI, Clayton Racing 383ci, F1a w/FMIC, AFR 210's, LE Custom cam, LE LT4 Intake/heads, 80# injectors, 255lph/340lph pumps, T56 Conversion, 9" 4.11 w/spool, LPP LT w/Borla, Full UMI suspension....
1987 Iroc-Z - Stock Summer DD
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02-22-2012, 08:54 PM #4
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I would check that ground at the tach signal.
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