I just got myself an 2004 3S and am loving it. 
I would like to add some more HP though.
It looks like this is the forum to get all of the answers.
So...what will be the most effective, cost effecient mod to start off with?
Thanks in advance for your advice.
I would like to add some more HP though.
It looks like this is the forum to get all of the answers.
So...what will be the most effective, cost effecient mod to start off with?
Thanks in advance for your advice.