ran the N15
decided to run the GTi while it was totally stock, all i did was a bit of weight stripping (around 2600LBS) managed a 15.4 @ 87.6. heres a little video up against a UKDM CTR with quite a lot of mods apparently.
http://www.youtube.com/watch?v=qRM125Jp5KY
http://www.youtube.com/watch?v=qRM125Jp5KY