Here’s Bombaridier ROM for rooted T-Mobile Galaxy S2 SGH-T989. This one comes with a Synergy kernel overclockable up to 1.8Ghz, better batter life, and smoother TouchWiz experience.
If you are on stock T-Mobile Galaxy S2, definitely try out this ROM as you should get better results on every faucet of your phone.
Try it out and let me know what you THINK!
Download ROM here:
Download Bombaridier ROM
Donate to developer and full features here.