Quote:
Originally Posted by fedupdave42169
Just purchased a 2021 zl and it has 4 miles on it. I’m sure 10 different people will tell you different break in procedures are but was wondering what zl1 owners have done. Also wanted to know when you got your first oil change, my salesman said 6k miles which I don’t exactly agree with. Thanks for replies.
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I've driven mine like a bat out of hell from day one. First oil change I tried 5W30 which it used a lot of and now with 0W40 which it doesn't use any of.
Otherwise no issues (other than those associated with continuous mods).
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'20 ZL1 1LE A10,
OEM short block, LME heads/valve train, E2650.
100+ octanes, no eth, no meth, no N2O.
2/23 - 1031/1004 wheel.
4/23 - 1.41/9.61/145 at DA 7000 ft. (only made five passes).
2/24 - LME 390, E2650, FBO, 100 oct.; 1116hp/ 1063tq; 109 oct. dyno next.
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