I went to the track last night and my best was a 12.1 at 112. With the modifications in my sig, why did my car lose 3 mph with all the work put into it compared to last time. The weather was the same both times. Below is a video of my 1/4 mile run.
http://videos.streetfire.net/video/5320bd1b-4295-4ef1-8aa4-9909009433a0.htm
http://videos.streetfire.net/video/5320bd1b-4295-4ef1-8aa4-9909009433a0.htm