07-30-2020, 01:35 PM
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CC Member
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Join Date: Feb 2012
Location: Keller,
TX
Cobra Make, Engine: Lonestar Classics LS427. Self-built 408W, AFR 195 heads, Performer RPM Intake, Quick Fuel 750, 407rwhp, 479rwtq
Posts: 549
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Not Ranked
Make sure you aren't losing timing as your rpms go up. Those with manifold vacuum advance running at idle /cruise then accelerate will lose their vacuum advance and the motor will stumble until it can catch again.
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