Hey how do I add more HP to a 4RUnner 98 4 cylinder 2.7 ?????

Got one of this beuty machines, and I would like to know how to add more hp power to it, is it possible, any adds or engine manipulation???



Thnkas

Reply 1 : Hey how do I add more HP to a 4RUnner 98 4 cylinder 2.7 ?????

New headers and maybe, if you can find one, a turbocharger for it.

Reply 2 : Hey how do I add more HP to a 4RUnner 98 4 cylinder 2.7 ?????

A less restrictive air intake system and muffler would help slightly, but like humanoid said headers would offer the biggest gain.