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2011+ Engine Related Questions Sub-Forum to the new engines that debuted in 2011.

Thinking of putting a tuner on your ecoboost?

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Old May 5, 2012 | 05:39 PM
  #141  
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Originally Posted by truckerdude
Whatever changes you make to boost, fuel pressure, timing, etc are still recorded in the pcm. So even if your device can't be detected Ford can tell that you messed with it.

Good Luck
Let me just give an example of what's possible with an inline device. . . if you modify the MAP signal to the PCM to read 2 psi lower, then the PCM will command 2 psi more boost than normal. Since the signal is 2 psi less than actual, the PCM will never know that it's actually running 12 instead of programmed 10 psi.
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Old May 5, 2012 | 05:48 PM
  #142  
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Originally Posted by engineermike

Let me just give an example of what's possible with an inline device. . . if you modify the MAP signal to the PCM to read 2 psi lower, then the PCM will command 2 psi more boost than normal. Since the signal is 2 psi less than actual, the PCM will never know that it's actually running 12 instead of programmed 10 psi.
Bingo. These computers aren't recording anyways.
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Old May 6, 2012 | 12:48 AM
  #143  
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Funny, cause DynoJet (and many others) have been doing inline devices for a while for motorcycles very successfully. Have one on my Harley for over 6 years.
Sound like Fastlane is starting the same for trucks. Great idea to be able to remove when you want, like dealership visits...
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Old May 6, 2012 | 12:54 AM
  #144  
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Originally Posted by truckerdude
Whatever changes you make to boost, fuel pressure, timing, etc are still recorded in the pcm. So even if your device can't be detected Ford can tell that you messed with it.

Good Luck
Do you have any idea how much digging ford would have to do to detect if you ran a tune? It's not as simple as hooking up a diagnostic reader. Please tell me in detail how a PCM records data from a tune?
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Old May 6, 2012 | 01:29 AM
  #145  
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I am happy the power the EB puts out the way it came from the factory, if I wasn't I wouldn't have bought it. I would have gone to a bigger truck, to much electronics on the
new f150 for me to change It's performance, and can't see a need to. My son put a chip and made some other changes on his diesel, 1 ton, and has had it a while, but I believe the changes caused him an early blown head gasket, at the tune of $10,000 dollars at the Chevy dealer, they remove the cab to change it, he opted to change it him self, kept from removing the cab, took him 40 hours, he since removed the chip, so you might gain some horse power but in the long run is it worth it, especially on some of these newer trucks, especially with smog rules in Calif. my two cents.
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Old May 6, 2012 | 04:30 AM
  #146  
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Wait for the sct tool,tunes are done
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Old May 6, 2012 | 09:37 PM
  #147  
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If you "return to stock" with a tuner prior to a dealer visit can they still detect it was tuned?
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Old May 6, 2012 | 10:09 PM
  #148  
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Originally Posted by tspike
If you "return to stock" with a tuner prior to a dealer visit can they still detect it was tuned?
No, unless you murdered the install and left a lot of physical evidence but you still deny everything, a good piggy back in this market is light years ahead of the s#%#*y flashes available, I may check out the fastlane stuff we need some good data on it.
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Old May 7, 2012 | 11:53 AM
  #149  
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Originally Posted by engineermike
That was motor trend.
Nope, that was truck Trend. I have the issue.
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Old May 7, 2012 | 05:16 PM
  #150  
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Originally Posted by Z06 vett
what are you guys getting for mileage?
us,12.3 in-town and 16.5 @70 w/cruise set. went to Pensacola to get a few last things from dealer.half tank. 75.00 bucks to fill.
i tune for mpg ,power is a effect
mike
Had to chime in. 1st the eb is not a tt port injection engine it is a hi presure direct injection into the cumbustion chamber. 2nd as to tracking ecm flashes it definatly does count and record reflash info including if it was done by ford or after mkt. 3rd as to milage my 2011 eb scab with 3.15 gears has lifetime average over 15000 miles of 20.8 mpg and this includes several hundred miles towing a car trailer at about 6000 lbs I couldnt ask for better performance or economy
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