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Who's running E85?

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Old Jan 23, 2011 | 08:22 PM
  #11  
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Originally Posted by JP_BLACKSILVERADO
post some pics of your truck with those wheels man..
I will when I get it put back together.
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Old Jan 23, 2011 | 08:55 PM
  #12  
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Originally Posted by scooter k
I will have to test what we have here. I know it is 70% right now but not for sure this summer.
What injectors are you running? Do you drive it daily?
I am running the Bosch or Ford whatever you want to call them "green top" 42 lb/hr injectors which when flow tested actually flow 43.xx at 3 bar (43.5 psi) so they flow around 50 lb/hr at GM's 4 bar (58 psi) pressure. Which is enough injector for me since I am just naturally aspirated.

Yes sir drive it everyday!
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Old Jan 25, 2011 | 06:04 PM
  #13  
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What benefit are you seeing running e85 (or e70) in a naturally aspirated vehicle?
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Old Jan 25, 2011 | 06:40 PM
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I'm running it. It's good times Truck feels much stronger; haven't taken it to the dyno yet for an "after" result, but if I had to put a number on it, 40-50rwhp I'd guess.

In Houston at Kroger on Voss, the scan showed 75%.

Off the top of my head...

Advantages:
Runs cooler b/c of water content (great for FI)
Resists knock and detonation much more (great for FI)
About 110 octane so can add a bunch more timing (great for everyone)
Smells cool
You can tell girls you are going green by using renewable energy (even though you drive a big truck/SUV)

Disadvantages:
30-40% loss in mpg
Smells funny
Not readily available
Needs bigger injectors and possibly fuel pump
If you aren't a flex fuel, you would have to change your tune to run anything else (flex fuels have a high octane, a low octane and an e85 table and can detect the mixture and adjust accordingly)
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Old Jan 25, 2011 | 06:57 PM
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Originally Posted by TX Tahoe Z71

Advantages:
Smells cool

Disadvantages:
Smells funny
Do what now..?
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Old Jan 25, 2011 | 07:14 PM
  #16  
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Originally Posted by skolman91
Do what now..?
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Old Jan 25, 2011 | 08:08 PM
  #17  
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Originally Posted by KLUG'S SS
... I tweaked a few other tables to get my truck to start up a little easier in the cold ...
Like what?
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Old Jan 26, 2011 | 01:38 AM
  #18  
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I wish i had E85 around here

I know from a Tuning guru that E 85 is a 40-50+ rwhp.

Thats free powah!!!!!!!!!!!!
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Old Jan 26, 2011 | 03:24 AM
  #19  
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id love to run on this , its pretty easy to find around here.

just need a third pump and a -10 line.

you guys are actually making pretty nice gains for switching. whats avg mpg?

Last edited by 2004SSS; Jan 26, 2011 at 04:07 AM.
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Old Jan 26, 2011 | 05:54 AM
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The fuel supply for forced induction just seems crazy.

-10 or dual -8 feeds required, correct?

Would dual bosch 044's even work? I don't plan on doing this (fyi), if I do it's on a naturally aspirated application just to run the local e70 and see how bad the mileage hit really is.

If I put the procharger back on or the tvs2300 I'm planning on with, I'm not sure I have enough injector with a rising rate (boost) FPR.

What size injector would an 8-12psi 370ci application require? 100 lb/hr?

-Mike
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