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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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#1 |
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Registered User
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2003 325xi back firing through intake
Started one then it backed fired really hard and just continued to do it softly and is to the point where it doesn't really start any ideas thanx
Sent from my SAMSUNG-SGH-I997 using Bimmer |
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#2 |
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Registered User
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Sounds like ignition timing is off... what work have u done to the car?
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