Weistec BMW N62 3.6L ECU Tune | 05-462-00227-8

The Weistec N62B36 ECU upgrade 2001-2005 Naturally Aspirated 3.6 liter V8 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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