i just changed my exhaust manifold a couple months back and....wow....night and day in performance. i was having trouble in my 4.0 getting up hills with my crack. my engine sounded like a diesel (and...
Type: Posts; User: vexmatech
i just changed my exhaust manifold a couple months back and....wow....night and day in performance. i was having trouble in my 4.0 getting up hills with my crack. my engine sounded like a diesel (and...
dont even see the point of changing the shifters honestly
these NOT have the dead spot before 3000 RPM or so? Are these better then the 04-06 cams because he used "phasers" on these? I'm just wondering if their would be more of a gain with these on an 07+...