The generally accepted "rule" is 1 step colder for every 50 whp over stock. That being said there are a few unique things about the MS3.
1- There are no plug materials available in the particularly long, fine thread pitch that our car uses other than iridium
2- Pulstars are garbage and platinum...
up to 300 miles-clutch break in- baby it, shift early and dont slip the clutch that much
300-400- oil control break in-take it up without too much boost to 4000 and let it decelerate in gear. This properly seats the lower piston ring/oil control ring
400-600- power break in- gradually work your...
Launching the car is not that tricky. Rev to about 2500, DSC off, feather the clutch and youll get a tiny bit of spin, it will hook, and off you go.
This does not work if you are fully bolted pushing 22 psi on R compounds. Spin city ftw!!