And that was the old Boss 290 that made 388hp. Here's the latest version,
the Boss 315 that makes 422hp. It's being replaced by the Boss 335 supercharged 5.0 making 450hp.
It's basically the same intake with a different beauty cover and "Boss 315" in the place of Boss 290.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.