Weistec BMW N53 ECU Tune | 05-453-00221-2

The Weistec N53B30 ECU upgrade 2007-2013 Naturally Aspirated 3.0 liter inline 6 engine provides substatial gains across the entire powerband. Use the Cypher Handheld Tuner to switch between your stock tune and the Weistec tuning. Experience the best of both sides of your vehicle!
KEY FEATURES:
- Improved throttle response
- Optimized Fueling
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- Optimized Ignition Timing
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