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Monday, April 17, 2023

Fujitsubo VVV (Authorize) for BMW M2 Competition U230 470-96871

Fujitsubo VVV (Authorize) for BMW M2 Competition U230 470-96871

Fujitsubo VVV (Authorize) for BMW M2 Competition U230 470-96871

1. Body model: CBA-2U30

2. Engine model: S55B30A

3. Year 2018-

4. Tailtip Style: 92 dia round slash

5. Pipe diameter: 70 dia- 65 dia

6. Acceleration Standard: 586Nm/ 3290rpm VS Fujitsubo: 607Nm/ 3410rpm

7. Weight STD: 25.7kg VS Fujitsubo : 19.9kg

8. Proximity Exhaust Noise STD 79dB VS Fujitsubo 93dB 


The Fujitsubo VVV (Authorize) 470-96871 is a premium valved performance exhaust system designed specifically for the BMW M2 Competition (F87, 2U30) with the S55B30A engine. 


It combines a high-flow stainless steel exhaust with a valve control system to balance daily drivability and aggressive performance sound. 

Key Advantages

1. Valve-Controlled Sound Management

  • Integrated exhaust valve system allows switching between quiet and aggressive sound.
  • Efficient mode: quieter for daily driving.
  • Sport / Sport+ mode: louder, more aggressive tone.
  • Drivers can adapt sound depending on environment (tunnel, residential area, track).  


2. Improved Torque Output

Dyno comparison with the stock exhaust shows increased torque:

Setup

Torque

RPM

Stock

586 Nm

3290 rpm

Fujitsubo VVV

607.6 Nm

3410 rpm


This improves mid-range pull and acceleration, especially useful for spirited driving. 


3. Weight Reduction

  • Stock exhaust weight: 25.7 kg
  • Fujitsubo VVV: 19.9 kg

≈ 5.8 kg lighter, reducing rear weight and improving handling response. 


4. Large Diameter Performance Piping

  • Main pipe diameter: 70 mm → 60.5 mm transition
  • Reduces exhaust back-pressure and improves flow from the S55 twin-turbo engine.  


5. Premium Carbon Quad Tips

  • 92 mm carbon round slash tips
  • Adjustable tip length for perfect bumper fitment.  


6. OEM Integration

  • Retains the factory valve control system
  • Designed to pass inspection with certification in Japan (JQR).  


Sound Characteristics

Typical noise measurements:

Condition

Stock

Fujitsubo

Idle

62 dB

63 dB

Proximity noise

88 dB

93 dB

Acceleration

79 dB

84 dB


Result:

  • Deeper tone
  • Sharper turbo response sound
  • More aggressive in Sport+ mode  

Fitment & Notes

  • Vehicle: BMW M2 Competition (F87)
  • Engine: S55B30A twin-turbo inline-6
  • Year: 2018+
  • Transmission: Manual only
  • Requires cutting the factory muffler during installation.  


💡 Performance Character:

The Fujitsubo VVV is designed more for balanced street + spirited driving rather than extreme track loudness. Compared with brands like Akrapovič or Armytrix, Fujitsubo tends to focus on refined tone, OEM integration, and torque gains.




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