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Discussion Starter · #1 ·
hey guys i haven't drove my gtr in over a month and i decided to do the live monitor check on the cobb. i was looking at my knock sum and i was driven for a while at about 80mph and the knock sum showed a -307. but after it did that i tried to get it to happen again and nothing. it was weird it like jumped to -307 and went rite down to 0/0, can any one help?can it be like a computer check? thanks
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