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BMW 3-Series (E90 E92) Forum
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MHD S1 or S1+?
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01-04-2019, 11:56 AM | #23 |
Private
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Rep 86
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Alright, thanks. How about exhaust upgrades, I guess some higher flower is always good for power but would an S1 typically utilize that or is it, at this level, just for higher safety margin (EGT and general load) and the nicer sound?
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01-04-2019, 01:04 PM | #24 |
Colonel
2124
Rep 2,758
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Exhaust will make no difference in regards to power, unless we are talking catless down pipes which will definitely free up power and there is a stage 2 for those.
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