• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

superchargers and gas mileage

  • Thread starter Thread starter AA02gt
  • Start date Start date Aug 21, 2007

AA02gt

New Member
Oct 22, 2006
23
0
0
Aug 21, 2007
#1
  • Aug 21, 2007
  • #1
so i tried to ask this in the talk forum but got no responce... anyone know anything about this.... i was thinking about getting a procharger s/c with a 2 core intercooler for my 2002 mustang gt. does anyone know what type of gas mileage i would be getting?? also if i was to get the sct livewire would i be able to quick detune it for better mileage?? thanks for the help.
 

goshia

New Member
Jul 1, 2005
252
0
0
Mead, Colorado
Aug 21, 2007
#2
  • Aug 21, 2007
  • #2
After I installed my Kenne Bell the mileage has gone from 23MPG to 20MPG. More demand on fuel to burn the with the extra air.
 

the98stang

Active Member
Aug 12, 2005
2,408
0
47
Clovis, CA
Aug 22, 2007
#3
  • Aug 22, 2007
  • #3
goshia said:
After I installed my Kenne Bell the mileage has gone from 23MPG to 20MPG. More demand on fuel to burn the with the extra air.
Click to expand...

WTF? are u serious? I get 15-16mpg....
 

blacksheep-1

Member
Oct 21, 2006
322
4
18
Aug 22, 2007
#4
  • Aug 22, 2007
  • #4
I drive mine around town, I never checked the mileage until after I installed the KB, it got 18-19 mpg. What shocked me is that when I drive it from Fla up to the Smokey mountians it gets 22-23mpg, normally aspirated, it was only good for 20mpg out on the road. What I suspect is that in most people's case, they are running a tune for wide open throttle, because that is sort of what we do. Try to find a shop that will put the car on a dyno, and write a program that covers the entire rpm range of the engine, not just the horsepower peaks. These guys will now what to do: www.racerelated.com BTW, the best way to contact them might be by e-mail, they are currently moving into another facility and that phone number may not be current.
 
B

BlueGT4.6

New Member
May 15, 2007
9
0
0
Stratford, CT
Aug 23, 2007
#5
  • Aug 23, 2007
  • #5
I have a D-1SC with a 3 core intercooler. Mine went from 26 to about 24.5-25. I mean, it's all highway, and I never beat on the car to burn through fuel quickly. One of the reasons why it'll drop a little bit is the tendency to bang through the gears more frequently if you have the S/C on than when you don't. That'll burn fuel quick. If you don't, there's not much of a difference.
 
B

BaXTeR3221

Member
Jan 12, 2004
917
0
16
Orange County, NY
Aug 24, 2007
#6
  • Aug 24, 2007
  • #6
Mileage will only suffer when your into boost and with a centri supercharger, you won't be into it as often as with a positive displacement blower. You may lose a little mpg, but shouldn't be dramatic as long as you aren't always on it.
 

blkhorse

Founding Member
Oct 30, 1999
345
1
18
Aug 24, 2007
#7
  • Aug 24, 2007
  • #7
mine is 15 around town and freeway is 23,also rememeber you will be burning at least 91 octane which further adds to cost
 

blacksheep-1

Member
Oct 21, 2006
322
4
18
Aug 24, 2007
#8
  • Aug 24, 2007
  • #8
Let me explain my post I never checked the in town mileage, I had checked the highway mileage. I should've mentioned that.
 

stangliter04

New Member
Apr 4, 2005
185
0
0
Port St John, Florida
Aug 26, 2007
#9
  • Aug 26, 2007
  • #9
17 before the supercharger, 17 after!
 

the98stang

Active Member
Aug 12, 2005
2,408
0
47
Clovis, CA
Aug 26, 2007
#10
  • Aug 26, 2007
  • #10
stangliter04 said:
17 before the supercharger, 17 after!
Click to expand...
damn, did you have cams when it was N/A?
 
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