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Join Date: Jul 2005
Posts: 36
965 Backfiring at low rpm

It backfires below 3,500 RPM and smooth above 3,500 all the way to the redline. Plugs are new. Any ideas gentlemen? Thanks.

Old 12-20-2014, 11:25 PM
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Turbofrog
 
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Join Date: Aug 2009
Location: Europe
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Rotor or distributor cap?
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79 930: HX40S#16, MS3pro+ID1000+044+E85, Ignition: 123/TUNE/MSD6A, BB+2*turbosmart38, WMI.
Old 12-21-2014, 02:29 AM
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aka 'vageen'
 
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Join Date: Nov 2003
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Wires crossed? Are you sure your plug wires are connected to the right plugs?

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Old 12-21-2014, 03:49 AM
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