02-20-2021, 06:15 AM | #45 |
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I noticed that my stock downpipes (catalytic converter) looks bad , maybe thats explains why my car is recently running weak with stage 1+ tune .
I have to mention that im running this tune for about 2 and half years , with stock downpipes and recently the car pulls weaker than before . My catalytic converter look like : |
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03-01-2021, 09:35 PM | #46 |
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DP then! I'm still on the fence on going DPs, but if I had failing cats, it would be done
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2014 M6 Coupe (SG/Silverstone)
2017 X5M (LBBlue/Aragon) 2000 Z3M Roadster (EstB/Black) |
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