I fitted a Grupp to the Tiefgruen today. I thought I'de share a quick clip with a side by side comparison of the standard intake vs a Grupp.
It's a nice subtle change in note (growl) over 3000rpm. Below that it's not really noticable and definatley not wide boy loud.
No performance difference on first drive but I wasn't expecting any really.
https://youtu.be/MMPYlw5tMZ0
[youtube]MMPYlw5tMZ0[/youtube]
It's a nice subtle change in note (growl) over 3000rpm. Below that it's not really noticable and definatley not wide boy loud.
No performance difference on first drive but I wasn't expecting any really.
https://youtu.be/MMPYlw5tMZ0
[youtube]MMPYlw5tMZ0[/youtube]