Sick sound on the dyno

Just a little movie now, to celibrate the 1000 visitors, haha !

Sounds stunning !



Type 4 engine:
-2366cc
-Weber 48 IDA's
------------------ +

With stock cooling: 218hp on the crank !

With smaller puley: 231hp on the crank !!

Without cooling belt: 233hp on the crank !!11!1!!