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Old 02-18-2020, 03:55 PM
JLMounce JLMounce is offline
Ultimate Warrior
 
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Location: Greeley, Colorado
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shifted at 5000 rpm, with peak power just before that, 4700ish or so.

lumpy idle okay and to some extent desired. Probably not possible considering the limitation of factory valve springs/valvetrain.

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-Jason
1969 Pontiac Firebird