Notices
Evo X Dyno Results Discuss vendor and member dyno tuning techniques, results and graphs.

2013 Evo X GSR - Built 2.0 with EFR 7670 93/E85

Old Sep 14, 2018, 09:43 AM
  #1  
Evolving Member
Thread Starter
iTrader: (1)
 
ddlopresti's Avatar
 
Join Date: Nov 2011
Location: New York
Posts: 466
Received 19 Likes on 18 Posts
2013 Evo X GSR - Built 2.0 with EFR 7670 93/E85

So i finally got around to getting the car tuned on e-85 after upgrading the fuel system to support it up top. The psi on the graph is a little off, the dyno psi was reading about 2psi higher than it really was, so e-85 was 35 psi and 93 was 28. Car has full supporting mods with a sleeved 2.0 block from AR Fab with stock CR and Carillo Pro-H Rods and Wiseco pistons, AMS TMP cams, ferrea valves, no porting and the car was built by Moore Automotive. She is an absolute blast on the street for canyon carving and the pump gas tune is plenty of power on the track.

E-85 - 484 tq and 625 hp
93 - 387 tq and 545 hp
Attached Files
File Type: pdf
Dyno Graph.pdf (153.8 KB, 0 views)
Old Sep 14, 2018, 07:24 PM
  #2  
Evolved Member
 
Jaraxle's Avatar
 
Join Date: Mar 2012
Location: New York
Posts: 1,077
Received 169 Likes on 115 Posts
Amazing results. Is 12.3+ AFR on E85 ok ? Certainly makes power, just wondering about heat.
Old Sep 18, 2018, 11:37 AM
  #3  
Evolving Member
Thread Starter
iTrader: (1)
 
ddlopresti's Avatar
 
Join Date: Nov 2011
Location: New York
Posts: 466
Received 19 Likes on 18 Posts
the dyno graph was reading boost and afr a little off, on the street it sees about 11.6 up top.
Old Nov 27, 2018, 02:42 PM
  #4  
Newbie
 
LanceKA-T's Avatar
 
Join Date: Nov 2006
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Just here searching for EFR results. Makes me wish I had E85 readily available down here.
Old Nov 30, 2018, 06:56 PM
  #5  
Evolving Member
iTrader: (6)
 
laxhero2's Avatar
 
Join Date: Feb 2007
Location: Baltimore
Posts: 141
Received 2 Likes on 2 Posts
Impressive, Chris does a great job tuning the Evo's.

Last edited by laxhero2; Nov 30, 2018 at 07:06 PM.
Old Dec 21, 2018, 09:12 AM
  #6  
Evolving Member
iTrader: (13)
 
desiromeo812's Avatar
 
Join Date: Apr 2010
Location: norcaL
Posts: 295
Received 1 Like on 1 Post
What are the shaft speeds on the 7670 at the high psi pull? U might be spinning it past BW recommends.
Old Jan 4, 2019, 07:32 AM
  #7  
Evolving Member
Thread Starter
iTrader: (1)
 
ddlopresti's Avatar
 
Join Date: Nov 2011
Location: New York
Posts: 466
Received 19 Likes on 18 Posts
The boost drops down to about 28 up top on the e85 tune, so it isn't spinning that fast once it gets up top so i think it should be ok. I'm adding a speed sensor soon, so we shall see and i'll report back.
Old Jan 6, 2019, 11:05 AM
  #8  
EvoM Guru
iTrader: (8)
 
RazorLab's Avatar
 
Join Date: Aug 2003
Location: Mid-Hudson, NY
Posts: 14,065
Received 1,038 Likes on 760 Posts
That's a ton of boost for a 7670.


Thread Tools
Search this Thread

All times are GMT -7. The time now is 03:29 PM.