Originally Posted by alostpacket

You have to get Taz's 1.3 kernel to run 1.3. If you're running Pete's Bugless Beast, he only added Taz's kernel that goes up to 1Ghz to his package. So you'd either have to flash Taz's 1.3 kernel separately, or wait for pete to include it or use a different package entirely (maybe sholes has the 1.3?).