ECU Tuning Process: How do I get my ECU tuned?

The BMW N63 engine is a potent powerplant. Through rigorous testing, on both the street and dyno, the Weistec N63 ECU Upgrade reliably extracts massive gains in the mid range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations.

Weistec N63 ECU Power

What does all this mean to you? More power, sharper throttle response, and a complete focus on the driver makes this the perfect addition to your BMW for a much more enjoyable experience for you.

Please Note:

All 2020 models require bench flashing at this time. Please contact us to verify Cypher Hand Held Tuner compatibility.

• Eliminated Top Speed Limiter
  
• Improved Throttle Response
  
• Optimized Fuel, Spark, and Boost
  
• Significant wheel horsepower and torque Peak Gains with Air Filters
  
• Upgraded Spark Plugs Required
  
• *Power gains vary based on model, modifications, fuel, and running conditions.

Specifications

(W.1 Stage 1 (Stock Vehicle))

• WEISTEC HORSEPOWER 570
  
• WEISTEC TORQUE 630
  
• MANUFACTURER WEISTEC
  
• STREET LEGAL IN ALL THE US STATES NO
  
• ENGINE FAMILY N63
  
• STOCK HORSEPOWER 450
  
• STOCK TORQUE 500
  

(W.2 Stage 2 (Race Exhaust Fitted))

• WEISTEC HORSEPOWER 605
  
• WEISTEC TORQUE 650
  
• MANUFACTURER WEISTEC
  
• STREET LEGAL IN ALL THE US STATES NO
  
• ENGINE FAMILY N63
  
• STOCK HORSEPOWER 450
  
• STOCK TORQUE 500

BMW N63 Engine

05-463-00097-4 (W.1 Stage 1 (Stock Vehicle))

05-463-00098-5 (W.2 Stage 2 (Race Exhaust Fitted))

Manufactured by

Weistec