Thread: differences in 355 vs 373 rear?
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Old 10-06-2004, 06:02 PM
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FX4dude
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Originally Posted by Birdhunter1
What kind of speed are you rrunning, 70-80 mph?
On my 3.55 rear with a 4.6 engine I can run 80 at just a hair under 2000 rpm's. 55-60 is the sweet spot for gas mileage though. 70 mph is about 1800 rpms.

I believe it was 75 MPH.
 
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