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Driveline, Engine & DME Tuning
Talk about driveline improvements, NA tuning and DME tuning your E46 BMW here. This includes diffs, intakes, exhausts, chips, software and OBD tuning. |
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Registered User
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CEL light removal for P0420
Anyone know of a custom DME tuner that can get rid of a CEL for P0420 after I installed headers and HF cats..The cats vare working, pass emissions, just wanna get ride of the light..
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