to those with a powerdyne...
-Geoff
On the other hand, this blower probably wouldn't hurt your internals even if you are maxing it out. If you go FI and get serious about it you will need to do many uprgrades to the fuel system, have a safe enough tune, and fix whatever weak links you discover (first would probably be the stock A4 tranny).
Assuming that you have 15k - 20k you'd like to invest in your car then i would whole heartedly recommend going with a turbo kit. The kit that is selling like hotcakes lately is Phamspeed's single turbo kit for less than $4k. Although the kit is not complete it has all of the core parts and would only need fabbing on the charge side. $20k is an average investment(actually it's a bit on the low side but that's assuming you like to shop around and are patient) into a reliable yet powerful FI setup regardless if you go big blower or turbo. You do not neccessarilly have to spend 15k initially but to have everything running as efficiently as possible, capable of putting down serious power(550+ rwhp), and that you can drive to and from the track without worries (or anywhere else for that matter) over time you probably would have at least 15k but probably more depending on how powerful you want to go.
Greg


