RPM Gauge
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Joined: Apr 2007
Posts: 1
From: United States
1987 Cutlass Ciera GT with 3.8 engine--RPM gauge reads wrong. normaly when doing around 60/65mph tack reads 2000rpm. now it reads 6000/6500rpm in over drive and engine running normal. It's been doing this for some time . I have changed the ign mod several times. Need help Edited by: winechests
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