After reading the vsa on/off articles I switched it off for a sunday morning ride in the country and I thought I noticed a difference. I don't think I ever went over 4k (i have a 6mt). Was it just wishful feeling or did it feel different?

 

You may have felt a difference when hitting the gas...??? there was a thread about this earlier... search.. .ill try to find it

 

you mean to say it's working without actually "working"...with the light on?

 

No. What he means is that when disabled, the engine is allowed to deliver uninterrupted power to the drive wheels. I started a thread on this a little over a week ago because I did some simple "tests" with both on and off settings.