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2014 Cadillac ATS, 2.0T, 6MT, ZZP CAI
16 Posts
Discussion Starter · #1 ·
Hi everyone,

Has anyone used racechip before? More specifically on an ATS? I have found one available near me and would like to know if it works well, and smooth. Previous tune I used was EXTREMELY rough. I could pro-tune although I like the easy on/off I can do with racechip.

thanks in advance.
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