Posted by Jason Locke on 9/7/2017 to
Just Added
We're going F150 EcoBoost manifold-crazy over here at Stage 3 as of late, but that's not a bad thing, since the stock exhaust manifolds are a big bottleneck when it comes to squeezing more power and torque out of your aggressive truck. The newest edition to the ported F150 EcoBoost manifold game is CRP Engineering with their 2011-2012 F150 3.5L EcoBoost Ported Manifolds and 2013-2016 F150 3.5L EcoBoost Ported Manifolds. CRP's manifolds are all-new castings with port-matched outlets, larger runners, and improved design to maximize exhaust flow efficiency into your F150's turbochargers to help you make extra horsepower and torque.
1 Comments
Derek
Date
9/28/2018
was concidering opening my manifold so watched a guy who paid $1100 to have them installed and dyno testing resulting in 9 less horspower and less ft/kb torque on dyno due to lost velocity these would only have help if there was tons more boost

