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10-27-2014, 09:52 PM
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#169
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Drives: BMW 135is | #341/586
Join Date: Jun 2013
Location: New York
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Quote:
Originally Posted by sam-e82
Also, burble and popping on overrun is the sign of a healthy engine...
This is a normal thing on MINI Cooper S (youtube r53 burble), from what I understand excess fuel is used on overrun to cool exhaust valves and piston crown and then is ignited on the hot manifold causing burble.
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BIG + 1
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2013 BMW 135is Coupe | Dinan Stage 3 | M3 Subframe Bushings | Dinan Monoball Joints | Dinan Toe Links | 1M Strut Bar | MPS AS/3 - VMR 710's 18x8.5 ET45 / 18x9.5 ET50 | MPSS - BMW 313's 18x7.5 / 18x8.5 | Min Grey, Savanna | Prem, Tech | DCT | Beast #341/586 |
2021 BMW X7 M50i | Alpine White | Children Hauler
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