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Ford
F-150
Exhaust
1998 Ford F-150 fuel milage
JESSUSFREAK
MEMBER
1998 FORD F-150
V8
2WD
AUTOMATIC
138,000 MILES
Does adding a free flow exhaust help with fueleconomy.
Tuesday, July 22nd, 2008 AT 6:38 PM
1 Reply
BLACKOP555
MECHANIC
10,371 POSTS
You will get a little bit, but wont do much without more air coming into the cylinders and more gas for more efficency
but you may see 1mpg different
but losoe low end torque.
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Tuesday, July 22nd, 2008 AT 9:13 PM
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