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03-04-2009, 12:37 AM
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#60
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Read the manual please, just do it before asking!
Drives: F31 328i, F55 Cooper
Join Date: Jan 2008
Location: Sweden
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Quote:
Originally Posted by Alpina_B3_Lux
I have read in another thread that a stage 4 tune is currently under development, which is specificly adapted to aftermarket downpipes. Could you elaborate on that, if possible? I would also be curious whether such tune would only work for catless downpipes or also for those with high-flow race cats (as I will be getting one of the latter).
Alpina_B3_Lux
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+1 
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