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ENGINEERING THE FUTURE OF PERFORMANCE ™
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Tuning

4.0 TFSI S8 ECU Tune
Purchase 4.0 TFSI S8 ECU Tune
  • SKU:

    4.0 TFSI S8 ECU Tune

  • $2,499.99

  • Prop 65 warning
    Warning

    This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Engine Family 4.0L TFSI
year make model trim engine
2018 Bentley Flying Spur S (D1) Twin Turbo 4L V8 (TFSI)
2017 Bentley Flying Spur S (D1) Twin Turbo 4L V8 (TFSI)
2020 Bentley Flying Spur Base (MSB) Twin Turbo 4L V8 (TFSI)
2019 Bentley Flying Spur Base (MSB) Twin Turbo 4L V8 (TFSI)
2018 Bentley Flying Spur Base (D1) Twin Turbo 4L V8 (TFSI)
2017 Bentley Flying Spur Base (D1) Twin Turbo 4L V8 (TFSI)
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ECU Tuning Process: How do I get my ECU tuned?

The 4.0L TFSI engine is a potent and capable powerplant in addition to being paired to the famous AWD systems Audi/Porsche are known for.  Through rigorous testing on both the street and dyno, the Weistec 4.0 TFSI ECU Upgrade for the 4.0 Liter Twin Turbo V8 engines 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.  

Toggle between W.1 and W.2 above to see various levels of power gains achievable with our tuning. 



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

Key Features:

  • Increased Boost
  • Optimized Fueling
  • Optimized Ignition Timing
  • Removed Speed Limiter
  • Increased Cruise Control Speed Limit
  • Removed Neutral Rev Limit
  • Optional Burble