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Old 03-18-2020, 10:32 AM
mfain mfain is offline
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Quote:
Originally Posted by Vegas69 View Post
It appears it got wicked lean too.

That is what I was concerned about. Lean leads to detonation which is very hard on cast pistons. Melted pistons, cracked wrist pin bosses, and broken ring lands are common indicators.

Pappy

Edit: Lance, is your ECU's rev limiter ignition or fuel based? If it is fuel based (cuts the fuel), some builders recommend adding an MSD spark rev limiter set just below the ECU limit to avoid a lean condition when the engine is on the limiter.

Last edited by mfain; 03-18-2020 at 04:12 PM.
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