need someone with hp tuners
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Joined: 01-25-06
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From: dearborn, MI
need someone with hp tuners
i live in dearborn and have an 06 ss/sc. i've been throwing code p0420. I guess theres a way with hp tuners to eliminate that. I have a high flow cat and thats what is causing it.
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Sl0wbaltSS
2.0L LNF Performance Tech
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Nov 21, 2018 11:11 PM