BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post - 135i Turbo Engine (N54 / N55) *General Questions Thread*

AUDrinkingTeam · 12-28-2010, 08:27 AM

Is their a preferred tune for n54's with automatic transmissions. (jb4 vs Procede)?

And

When running catless dp's, What do you do for sceduled service? If you remove piggyback or sims, dealership will see CEL. Do you remove dp's for every service?

12-28-2010, 08:27 AM	#330
AUDrinkingTeam Registered 0 Rep 4 Posts Drives: 135i Join Date: Dec 2010 Location: Atlanta iTrader: (0)	Is their a preferred tune for n54's with automatic transmissions. (jb4 vs Procede)? And When running catless dp's, What do you do for sceduled service? If you remove piggyback or sims, dealership will see CEL. Do you remove dp's for every service?
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