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Lenz Motorentechnik USA



Lenz PowerFlow® System

Your ears will open their eyes...

The innovative, variably regulated Exhaust Sound System

Lenz PowerFlow System

  • Reservedly quiet at idle and partial load operation
  • Sporty sound with at higher rpms
  • More torque at low rpms
  • More performance at higher rpms
  • Increased useable rpm range
  • Improved warm up emission levels
  • New - stepless adjustment

The technical principles

Electronic valves open and close different tuned exhaust passages according to engine operating conditions.

Low rpm and no load High rpm
Valve closed Valve opened
Long exhaust passages with narrow diameter Short exhaust passages with large diameter
More torque and pull More performance and revving ability
Reservedly quiet Sporty sound

The Lenz PowerFlow system is an additional stage of development for the Lenz PowerKat and Lenz PowerLine systems. The Lenz Engine Management System regulates the valves.

Lenz PowerFlow Light:

  • Special muffler with integrated valves

Lenz PowerFlow Speed:
  • Headers
  • Sport camshafts
  • Two sport metal catalysts
  • Larger interference throttle body
  • Special muffler with integrated valves
  • Stereo lambda regulation with two lambda sensors

Lenz PowerFlow is available for the following models:

  • Porsche 911 Carrera 1
  • Porsche 911 Carrera 2/4 (964)
  • Porsche 911 Turbo 3.3/3.6
  • Porsche 993
  • Porsche 996
  • Ferrari 308-328-Mondial
  • Ferrari 512-Testarossa

Technical description of Lenz PowerFlow as PDF (335 KB)

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