Quote:
Originally Posted by AV8R4AA
I had a 2004 with the 4.4 engine and also I have a 2003 4.6 engine.
My 4.6 at a fast clip in West Texas is humming close to 3 grand.
Plenty-O-Power but slurping down the 93 octane fuel
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Yeah the 4.6is should be at 2500rpms at 70mph. I just did a round trip from Dallas to Little Rock AR at 80-85mph and revs 3000-3100rpm. At 70, 2500rpms