Stage 2 Increase MPG??!?

Discussion in 'Modifications & DIY how-to' started by thrasher722, Apr 2, 2011.

  1. thrasher722

    thrasher722 Member

    I went stage 2 a few months ago, even though I get on the gas more than I was, I seem to be getting better gas mileage. Is this normal for a stage 2 setup??? Only thing I can guess is the tune is letting the motor run more efficiently which means the power it creates is utilized more.
     
  2. Megadeth2118

    Megadeth2118 Member

    I've seen an increase in MPG since I got my stage 2 tune. On my last tank of gas I went 330 miles before my gas light came on.
     
  3. blaster

    blaster my other ride is your mom Supporting Member

    I'm getting the same mileage. Thinking it might be from the OTS Cobb map, but not sure.
     
  4. SonicBoom

    SonicBoom Active Member

    Got better when I went stage 2, and even better when I got it protuned... Its hit or miss, if your car doesn't like the OTS map(every car is different) like Blasters then it may not help... I tried not to monitor gas mileage when I had the STI too much... Can't bitch about poor mileage too much when your foot is deep in the gas pedal like it should be :)
     
  5. gfred024

    gfred024 Member

    dido
     
  6. Alex

    Alex Community Founder Staff Member

    Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_2_6 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8E200 Safari/6533.18.5)

    My mpg in the gr is awful haha. 22 tops.
     
  7. SonicBoom

    SonicBoom Active Member

    ^^ Better than my '06... 19-20... Don't think I ever saw 21...
     
  8. blaster

    blaster my other ride is your mom Supporting Member

    I'm not much better than you. Actually got just over 17 when I filled up last night, and I don't remember driving any crazier than normal…
     
  9. nygiant

    nygiant Member

    highway cruising speed for me has always been in the 27-33 range...city mpg has steadily dropped after goin stage 1 then 2. i get around 20-22 mpg city. this is all on ots maps
     
  10. AtlxPat

    AtlxPat Active Member

    he has a mpg diary to prove it too!

    with my vf30, im getting anywhere from 15-20.
    when i was stock i barely saw 23
     
  11. thrasher722

    thrasher722 Member

    I keep a log of my MPG with on a gmail spreadsheet, that way if it changes drastically I know somethings wrong. It dropped to lower 20s once and the battery died within a week. I usually average 27 city if I don't run it hard but I think it makes my Subi sad. I barely drive on the highway, Warner Robins is a giant suburbia.
    With more power and better MPG I don't know why Subaru doesn't make all WRXs' stage 2. Took me 5 years to go stage 2 but its like having a brand new car.
     
  12. AutoxSTi

    AutoxSTi Member

    14-16 b/c I like launching it at every light. 150k and still on a stock clutch. I baby it...LOL!
     
  13. nygiant

    nygiant Member

    stock clutch on a wrx at 150k? geez maybe there's hope for us all
     
  14. Alex

    Alex Community Founder Staff Member

    I've seen anywhere from 22 to 28mpg in my 2004 STI.
     
  15. tolnep

    tolnep Member

    is it possible to set target AFR for closed loop? To intentially lean it out a bit for 'interstate cruising?
     

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