Theres your answer SoulDaddy.
The last mail seams to hold the facts....
Ive not come across any thing to seriously hop up this engine either.
Another route maybe to shovel a Chevvy Block into it ??
As for me, the size and weight of my standard XF is just right for a thrill each day on the way to and from work..... and it doesnt break the bank either to run her...
Maybe you need to look at a Japanese...maybe a 350z and play with that...
Or maybe a Skyline or that ilk with do the quarter in 10 for you...
Pays your money and makes your choice .....
Regards
GB
UOTE=xfireon20z;682860]enjoy it for the quick car it is no matter what you do to it it's never gonna be a land rocket even if you get an srt6 unless you plan on doing some serious work and spending serious money, if you want more power then the n/a offers get an srt6 or jump in on the begi turbo project...as for NOS i myself and a couple other guys have it on the forum it's only gonna get you to about 13.5 or so at best in an n/a your gonna need to supercharge or turbocharge your car if you want 400 whp...[/QUOTE]