Thread: JB4 stage 2 N55 Map 5
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      07-26-2012, 12:18 PM   #68
xnfsx
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Drives: E90 M3 2011.75
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Why do you suggest that? im scared about BMW servicing when I get an oil change or for maintenance. Will a DP be an issue? Also If I do a DP a CP is a must right?

Is meth safe for long term for the engine?
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