Ford Mustang Forum - View Single Post - thinking of switching to 5.0.
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post #61 of (permalink) Old 07-02-2014 Thread Starter
akeemjvasser's Avatar
Joined: Feb 2014
Location: Grand Rapids
Posts: 54
Originally Posted by Strange Mud View Post
mpg....I have two sets of 19" tires one the summer onlys. I've seen 26.5 (math) once on all hwy around 75 mph. Every time I see someone getting 27/28 I feel like an oaf. B4 you switch try a distance of cruising keeping it in 5th (or 4th) to simulate the higher rpms you will be turning on the hwy. If you take a trip you might find that 1/2hr of 2600 rpm will drive you bonkers and it's an easy/cheap test beforehand.
I'll try that today.

Steeda tune, Steeda ultimate induction cold air intake, BBK tuned length shorty headers, Idatalink maestro.
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