well at the track i was able to get a 2.232 with just dumping the clutch at 4k. just find what rpm's your tires require so you don't bog... its trial and error, or you can do it the hard way and try slipping it just right... either way launching is hard on the tranny and clutch and shits gonna break.

Evo 8 - 12.3@113 circa 2009 (~330whp)
Now with BB Xona Rotor HTZ FP Red and ~450whp
2018 MSM Civic SI Ktuner TSP stage 1 w/ Honda hacked headunit.