bad gas mileage - Ford Powerstroke Diesel Forum
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post #1 of 4 Old 05-19-2010, 07:08 PM Thread Starter
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bad gas mileage

My truck lately has been gettin really bad gas mileage it usally gets about 12. Ive changed the fuel filter recently to. what else could be causing it to get bad gas mileage? The truck says ive been gettin 240 miles to a tank. also how much of a gas mileage change would switchin from 37's to 35's be?

2003 Ford F350 Crewcab 7.3 Powerstroke
mods:
6in. Lift
37x13.50x20 Toyo Open Country M/T
20in. Moto Metal 951's
2 12" Kicker subs
Hifonics amps
Kenwood in-dash
4in. down pipe with 5in.exhaust with 6in. tip.
Soon to come:
Tony wildman chip
afe cold air
2005 front end
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post #2 of 4 Old 05-19-2010, 07:18 PM
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Hmmm maybe you should try diesel

2001 7.3 SuperDuty Lariat

AFE Stage II Cold Air Intake
PHP Tunes , Autometer Gauges
Zoodad Mod,
4"SS MBRP Exhaust
ITP Overboost Annihilator
Roada Deco Positive Air Shutoff
NADP Heavy Hauler Transmission
6 liter Trans Cooler
Diesel Site Coolant Filtration System

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post #3 of 4 Old 05-19-2010, 07:27 PM
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Try this. It helped my rig out quite nicely.

AMSOIL - Diesel Concentrate Performance Fuel Additive (ADF)

2001 7.3 SuperDuty Lariat

AFE Stage II Cold Air Intake
PHP Tunes , Autometer Gauges
Zoodad Mod,
4"SS MBRP Exhaust
ITP Overboost Annihilator
Roada Deco Positive Air Shutoff
NADP Heavy Hauler Transmission
6 liter Trans Cooler
Diesel Site Coolant Filtration System

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post #4 of 4 Old 05-19-2010, 07:36 PM
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Quote:
Originally Posted by dusted4eva View Post
Hmmm maybe you should try diesel
Lol, I was waiting for that joke.

Sorry I don't have any suggestions, but Red.. your truck is badass.

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