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Quentin99 Quentin99 is offline
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Car: Bmw 135i
Default Just installed vrsf down pipes log - 05-11-2017, 02:36 PM

I noticed my afr hit 16 and then dropped to 13. Also the cyl timing in cyl 6 and 5 dropped

down pipes
axle back

78k on car. carbon blasting and plugs and coils done about 25k ago
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N54QC N54QC is offline
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Default 05-11-2017, 03:23 PM

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Steve @ BMS/Fuel-It!'s Avatar
Steve @ BMS/Fuel-It! Steve @ BMS/Fuel-It! is offline
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Default 05-12-2017, 10:48 PM

Some timing pulls as noticed...if plugs are that old, we'd recommend replacing them.

Also keep an eye on the LPFP, it appears to be struggling.

AFR's look normal.

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