and i'd also get their bodykit its nice
no BTCC spoiler tho
you can also change the spark plugs that might help a little cuz those bosch super 4's that they put on em suck arse nice idea high resistance get some newer ones cuz they are pretty but suck
Go to http://www.ipd.com and subscribe to thier magizine. They have alot of upgrades for Volvo's, new and old. Also, they a bunch of useful stuff to have.
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Screw Jap cars, Euro's are where its at. Chevy's also own!
try a port and polish for some more Hp don't know how much you'd gain but it would let it exhaust faster and the exhaust and headers should help the exhaust aswell.Maybe(i'm not too sure about this)getting a bigger turbo would do it too.