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

Did some data logging this weekend

Thread Tools
 
Search this Thread
 
Old 03-28-2011, 09:09 AM
  #1  
FX4 SCrew TT'd V6
Thread Starter
 
mrpositraction's Avatar
 
Join Date: May 2009
Location: Janesville, WI
Posts: 1,999
Received 125 Likes on 91 Posts

Default Did some data logging this weekend

My buddy has HP Tuners so we hooked it up to the ecoboost. Datalogging we saw some interesting things.

Peak boost normally is 12psi, though we did see spikes of almost 15psi at times.

Peak boost is made a 4500-4800 rpms, after this point it steadily declines to 8psi by red line. With some simple calculations using the stock numbers, if Ford simply held 12psi it would be 50-60hp gain. If a tuner brought the boost up to 15psi and held that, you would see gains down low and 100hp extra over stock.

HP Tuners wasn't able to measure KR or Duty cycle of the fuel system. The commanded A/F ratio was good though, at WOT it was 11.0-11.5. It could stand to lean out a little bit but better than I though it would be.
Old 03-28-2011, 09:59 AM
  #2  
boost=happy
 
dukefanatic00's Avatar
 
Join Date: Mar 2011
Location: Gulfport,Ms
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default

thats some pretty good information about the boost , thanks for posting your findings
Old 03-28-2011, 10:09 AM
  #3  
FX4 SCrew TT'd V6
Thread Starter
 
mrpositraction's Avatar
 
Join Date: May 2009
Location: Janesville, WI
Posts: 1,999
Received 125 Likes on 91 Posts

Default

I am getting the datalog file and program so I can view the actual runs. 0-60 wasn't as good as I though it would be. The best I got was 7.1 seconds, but the software Ford uses updates slow or the HP tuners and the Ford software don't like each other as it was really laggy in the readings. These times were done in 4wd so zero tires spin.
Old 03-28-2011, 04:11 PM
  #4  
FX4 SCrew TT'd V6
Thread Starter
 
mrpositraction's Avatar
 
Join Date: May 2009
Location: Janesville, WI
Posts: 1,999
Received 125 Likes on 91 Posts

Default

I don't see these turbos to flow much more than they are:

http://www.turbobygarrett.com/turbob...8_466755_3.htm

It seems the SHO with tune alone is able to pick up 35-40hp, which is probably keeping boost throughout the rpm range, playing with timing, and fuel trims. With intake, tune and exhaust they are seeing 80hp, which the turbos are out of breathe

Still, this would be a very nice improvement when parts come available.

Livernois motorsports is waiting for their ecoboost to arrive, been waiting 6 weeks they said. Hennesey is waiting for a vehicle (guessing a donor), Troyer said they are waiting for someone to hack the computers and VMP didn't answer the phone, though I am sure he is in the same boat as Troyer. Seems like intake and exhaust alone are worth some gains.

For me though, the exhaust is going to have to be quiet, I dont' want to magnify the V6 sound
Old 03-28-2011, 10:09 PM
  #5  
Senior Member
 
dmz01's Avatar
 
Join Date: Mar 2011
Posts: 130
Likes: 0
Received 0 Likes on 0 Posts
Default

12psi @4800rpm is roughly the same airflow as 8psi @red line. I agree that if you want more power in the higher RPM range you will need a larger turbo.
Old 03-29-2011, 06:57 AM
  #6  
Senior Member
iTrader: (2)
 
02reaper's Avatar
 
Join Date: Jan 2011
Posts: 806
Received 111 Likes on 77 Posts

Default

What version of hptuners is he using. I have the beta version right now and I cant do anything with my 2011 5.0 right now?
Old 03-29-2011, 08:34 AM
  #7  
FX4 SCrew TT'd V6
Thread Starter
 
mrpositraction's Avatar
 
Join Date: May 2009
Location: Janesville, WI
Posts: 1,999
Received 125 Likes on 91 Posts

Default

Originally Posted by 02reaper
What version of hptuners is he using. I have the beta version right now and I cant do anything with my 2011 5.0 right now?
2.23.138 VCM Scanner

We did not try downloading it. HP Tuners in the past has never allowed me to change what I wanted to change.



Quick Reply: Did some data logging this weekend



All times are GMT -4. The time now is 08:53 AM.