Before you Start
2) You also need to be on an ICS ROM as ThunderZap doesn’t have jellybean support yet.
1) Download this CWM Flashable ZIP.
2) Transfer it to the Root of your SD Card.
3) Reboot into CWM Recovery.
4) Select Install ZIP from SD Card.
5) Choose the KernelFlasher Zip.
6) Done! New Kernel has been flashed!
7) Now Reboot your phone.
=> for overclocking and swap tutorials on ThunderZap Kernel.