yesterday when I was having my V-AFC reinstalled I had the opportunity to ride in a 98SH w/the Jackson supercharger. boy I tell you what it was unbelieveable. The coolest thing was obviously the power, but after that the sound was ungodly just a constant high pitched whine. i just thought i might let a couple of us know that the $3500 for one is well worth the $$$ I asked him what he has raced since he has had it. He has only had it for 2 weeks in that he has taken the new 00 Trans am W/ram air, turbo talons,VR-4 3000GT, Z28 cameros. when I have the $$ That is definitly on my Tget list. all I have to say is after my ride in this bada#s 98SH, is that I had to change my pants afterward.