I had a B2 once...lifted 6" with a stage 3 Duff and 33" TSL's

but to your question...

none or mild...

unless you're going for the Euro-touring look then you can put one on like the one Saleen put on their's...

my .02

later
MP

"Corrasant--um that doesn't compute--um--wait--You're under arrest!!"

`00 Mystique GS
2.0 zetec
ATX
Ghetto air intake
12" rockford in the trunk