POWER:   +7,5 HP

TORQUE:  +9,5 Nm

WEIGHT:  -9 kg

The dyno result has been obtained on a 328 GTS (model without catalytic converter) with no ECU modifications, equipped with:
01028712000R  328 louder muffler
01028712070     328 complete headers set
01028712540     328 connecting pipes from the headers to the muffler

There are two different versions of 328, with two different Tubi Style product lines:

  • the 328 equipped with catalytic converter (USA, Australia and Japan markets)
  • the 328 without catalytic converter (other markets)

There are no differences between GTB and GTS Tubi Style products,that can be mounted on both versions.

328 GTB & GTS  without catalytic converter

  • 01028712000     muffler
  • 01028712000R  muffler, louder version
  • 01028712070     set of front and rear headers
  • 01028712470     front header
  • 01028712570     rear header
  • 01028712540     from headers to muffler connecting pipes

328 GTB & GTS  with catalytic converter

  • 01038711000      muffler
  • 01038711000R   muffler, louder version
  • 01038711010       competition test pipes set

Here is a video of a Dyno Test activity done by one of our dealer