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Old 08-12-2025, 12:32 PM   #484
RobZL1
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Drives: 2017 ZL1
Join Date: Aug 2017
Location: ATL
Posts: 1,848
Quote:
Originally Posted by SOCAL.M6.ZLE View Post
I will also update the chart once finished with tuning, and I can do some more pulls from 2,500 to redline with the new set up... currently only doing street pulls in 3rd gear going up grades in order to keep the top speed low. I'll do a top of 4th pull soon when I can find the right road / time...
That's the way I do my tuning for the exact same reason. Up a hill in 3rd gear to get it right, then verify on a 4th gear pull in a controlled environment.
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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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