Just discovered I have borla stingers on my Z06.....

[IceDigger]

Is there anybody I can take my car to to figure what modifications were done to it from the previous owner?

So far I have found the vortex cai, borla stingers, and k&n.

[hcvone]

You could have Berrel Auto in Abington look at it, or any good shop to see what you have. :)