A lower gear ratio can save fuel at every point on the map up to, but not past, the appropriate engine RPM in the highest tranny gear.
And yes..the "Cammer" motor, the Triton 4.6/5.4 are not the same as the older V8's...they need to rev a bit more before they wake up or even run "efficiently"
-Serving the ASTRO & SAFARI Van
-Solid UHMW Polyethylene Sub-frame spacers (body lift)
-Steel Axle Spacers (lift blocks) with integrated Traction Bar (anti-spring wrap/wheel hop)
-Bump Stop Spacers
-Steel Off-Road Tubular Bumpers