One other possibility is a cam regrind from Delta Camshaft I put their torquer cam in my Subaru wagon - made a really big difference - woke that engine up! I'm planning on doing that to my Sportage and Subaru XT6.


Ted


Got torque?
'02 Ford F-350 STD Cab V10 6sp 4x4
12MPG in town and 15-17 on the highway.