DODGE RAM FORUM banner
manifold porting plastic
1-1 of 1 Results
  1. Performance Mods - Engine - 5.7 Hemi V8
    Has anyone heard of the plastic manifolds being ported? Is this even possible??? I would like to see if the throttle body opening could be enlarged to 85MM or if an aluminum 6.1 manifold is a better option. Thanks!
1-1 of 1 Results
Top