07-24-2025, 11:43 AM
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#16
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fo'shizZL1
Drives: 2017 ZL1
Join Date: Aug 2017
Location: ATL
Posts: 1,849
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If Katech last tuned it, I wouldn't think they pushed it past 6800-7000 on stock cam and valvetrain.
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2017 ZL1 M6 Black | Maggie 2650 // 103TB // Big Gulp // CSP LT's & Ultra Cats // BMR MM // BC Forged KL13
Mods being installed-
oil pump, cam, ported heads, dual in-tank, Goliath and XDI, corn, etc., etc.
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