Quote:
Originally Posted by BardG
Quote:
Originally Posted by BMWnation
What are the gains with downpipes and intake? Does the tune take advantage of these mods? Or, is there a specific map for these mods?
Also, why does the base map reads X3M? The base/manual cars power seems incorrect?
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Steve Dinan suggests down pipe only add about 11HP and he doesn't recommend doing it. |
I'm assuming catless? Carbahn didn't have an issue with my high flow cat.