Which is more reliable? Doing nothing
Which has more torque?
Which will have more MPG? Doing nothing
Which is easier to install/lest amount of parts? Doing nothing
Which has the LOWEST cost to power gain ratio?Doing nothing
There are 12 years worth of information in this forum to answer all these questions. A simple BASIC search would provide plenty of information...which you provide near-none on any of your posts. SO, "Doing nothing" is the best answer to most your questions because don't seem serious or have the initiative to look or provide decent information on what people have asked you.
Just my thoughts...