When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Well, done PROPERLY a full exhaust seems to really wake these engines up. The center resonator is a good place to start as are getting rid of the middle mufflers.
VSsc400 built a full exhaust with X pipe and dyno tuned the engine with an S-AFCII fuel computer and is reporting 220rwhp vs. 175rwhp for a typically stocker. That is a major jump. You would also do well to read the header GB post as there is some great exhaust tech to be found there.
Toyota and Lexus Join Mille Miglia For The First Time
Slideshow: A five-car lineup spanning more than five decades of Toyota performance and engineering will tackle one of Italy's most celebrated automotive routes.