The Cherokee 4.0L is old school and responds well to the usual hot-rodding upgrades. Unless you have significant internal modifications, a 62mm Throttle Body is a waste of money. TB spacers are also a waste of money.
Start with a cat-back exhaust and a K&N type filter. If you like the results, have your stock Throttle Body bored out to 60mm. That should cost you about $75-100. Next, install a performance exhaust manifold.
Total US debt has increased by 70% under Obama, from $10.625 trillion on January 21, 2009 to $18.005 trillion January 1, 2015.
Progressive Liberalism: Bringing you new Healthcare ideas so wonderful, they have to include mandatory participation ......
Originally Posted by Ronald W. Reagan: Government is not the solution to our problems; Government is the problem.