But If the exhaust is simply too big, ie: it's in excess of two.5 inches bore, you'll shed quite a lot of your movement amount and end up missing ability and torque. Brilliant people at JJSmotorsport, who happen to become actually experienced on JDM’s and seem to all like at https://milobynds.total-blog.com/the-best-side-of-4b12-engine-swap-56694780