02-12-2024, 03:07 PM
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CC Member
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Join Date: Jan 2009
Location: Las Vegas,
NV
Cobra Make, Engine: Shelby CSX4005LA, Roush 427IR
Posts: 5,594
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Not Ranked
Quote:
Originally Posted by bobcowan
If it is backfiring through the intake, then it is firing while the intake valve is open.
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Quote:
Originally Posted by rustyrims
Are you using the 351 or 302 firing order? their different.
most cam manufactures use the 5.0 HO firing order
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I wonder if the two are related... Worth checking.
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Cheers,
Tony
CSX4005LA
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