There are plenty of S4's with S5 AFM's. It's just an electrical nightmare I don't want to undertake until I feel I need that 1-2 more HP. You can make real good power with the S5 internals and the right bolt on stuff. I saw a 5rwhp gain with the ISC stuff.

AB

------------------
Andy Bettencourt
06 ITS RX-7
FlatOut Motorsports
New England Region
www.flatout-motorsports.com