Quote:
Originally Posted by Blue55
Anyone here running an MHD tune? I'm currently on an old GIAC tune, but I've never been completely happy with it. My friend has a stage 2 MHD on his 135i and is happy, but I'm looking for additional feedback for anyone running it. I have an intercooler, charge pipe and midpipe.
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Yes. Most people on this forum are running MHD and almost nobody has anything bad to say about it.
Get yourself some downpipes and run MHD Stage 2, you won't regret it.