Originally Posted by kevgreen16

hi mate, i am the owner of the black 370z on scorpion thread, so i have the system on my car and i am more than happy with it, it does increase power and performance a bit, but the main improvement is the superb sound my car has now, it really does sound like a highly tuned sports car now and you would not be disappointed if you purchased one, hope this helps with your decision, thanks kev