02-18-2014, 11:17 PM
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CC Member
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Join Date: Jun 2009
Location: Sydney,
NSW
Cobra Make, Engine: RCM, Jag front and rear, LS3
Posts: 1,640
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Not Ranked
Has it got an airflow meter? That would be my guess or O2 sensors. Scan for codes or try disconnecting the sensors to see if they make a difference.
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