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Chevy HHR Network
Specific Technical Discussion
Fuel Economy - Hypermiling
Fuel Economy - Hypermiling
Dedicated to discussions on fuel economy improvements and related modifications.
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Fuel Economy - Hypermiling
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2009 flex fuel question
Bonez
on 05-21-2022
05-22-2022
06:02 PM
by
Oldblue
9
2,141
Just filled up.... need someone to compare
Heavywrecker
on 10-02-2013
10-05-2013
03:15 PM
by
Old Lar
9
2,152
Bosh/STP AutoZone coupons, good 'til 1/15/09 (plugs/wires/air filter)
SindyDix
on 11-30-2008
11-30-2008
11:02 AM
by
SindyDix
0
2,156
Instant MPG?
urbexHHR
on 03-09-2009
03-09-2009
04:19 PM
by
urbexHHR
9
2,178
Possible mpg loss due to grille?
Joshua022
on 07-30-2012
07-31-2012
12:17 AM
by
IgottaWoody
9
2,195
Trans problem
Correy Dean Williams
on 02-28-2016
02-29-2016
01:30 PM
by
Oldblue
5
2,241
Milage tidbits
(
1
2
)
IgottaWoody
on 03-01-2009
03-03-2009
12:38 PM
by
hdbykc
12
2,387
MPG Trifecta Tune?
Drifter.
on 07-20-2010
08-08-2010
02:54 PM
by
Black2010 1LT
3
2,389
E85 for better performance with A/C running?
bugo
on 07-21-2016
07-27-2016
06:16 PM
by
donbrew
5
2,393
Anyone ran taller tires?
halloffame
on 09-14-2011
09-17-2011
05:04 AM
by
HHR01844
6
2,407
Graph of stock torque curve
mrsbozo
on 07-06-2013
07-06-2013
11:20 PM
by
mrsbozo
2
2,421
K&N FIPK vs Stock Airbox Mileage
71velle
on 12-30-2010
12-30-2010
01:07 PM
by
American & Proud
2
2,440
Gas mileage
(
1
2
)
DOOM WAGON
on 04-27-2011
04-27-2011
04:33 PM
by
Black2010 1LT
14
2,441
edcaravan | poor gas milage in the winter ?
(
1
2
)
edcaravan
on 01-23-2011
03-14-2011
05:07 PM
by
lakeffect
15
2,449
Help with lousy fuel economy.
Alex Kehoe
on 02-14-2017
02-15-2017
02:43 PM
by
Oldblue
5
2,450
Tune for better mpg?
Joshua022
on 03-16-2012
03-18-2012
07:14 PM
by
BlackknighT
7
2,460
Ethanol - Will it go up?
DaGrinch
on 10-07-2011
10-07-2011
10:54 PM
by
sleeper
2
2,470
O2 sensor extension
bassbase
on 10-16-2013
10-26-2013
09:59 AM
by
Blue_SS
1
2,475
Madison WI to Reno Nv
(
1
2
)
fast red
on 09-20-2012
09-22-2012
10:26 PM
by
toolbender
11
2,552
First mileage test
(
1
2
)
F-16C
on 02-01-2013
03-09-2013
08:36 AM
by
jetfromtn
14
2,576
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