My car sits at 300rwhp, 296rwtq. and is a consistent 13.4@106mph. Manual convertible with 4:10's on 275/35/17 street tires. 3505lb race weight with me in it. Drive around the water box, give it a quick rev and pop the clutch, roll em over just a couple times to clean them off, no need for a big smokey burnout or anything. I leave the line at idle and normally cut a 2.1 60ft, have cut a few 2.0's. I have tried leaving at many different rpm's and everything just results in spinning and slower times, idle works good for me. Just pull up to the lights and pretend you're at a redlight in town and its a street race. You know if you try and launch from 3k on the street its going to spin. I myself have come across a set of MT's for this spring, we should see a 12sec pass this year.