camshaft

I need more power! 3.7L with 210K miles, but we live and drive at high altitude. Pulling my little boat over the Utah mountains isn't working. How can I get another 50 or 75 ponies? If this were a V-8 I'd rebuild it and get some better heads, a little bit of cam and make it flow. But, who...

I have had this P0344 code for awhile now. I replaced the camshaft position sensor two times now with the OEM part. The jeep is now having a hard time starting and bucks whenever it reaches 2500 rpms. It almost feels like its misfiring or skipping when its starting (I don't know if that's the...