AEM EMS Area is for discussing the AEM Engine Management System!

AEM Ign at 24 at &.8psi from 7000 rpms problem

Thread Tools
 
Search this Thread
 
Old 10-03-14, 07:30 PM
  #1  
Racing Mechanic

Thread Starter
 
rexset's Avatar
 
Join Date: Oct 2002
Location: Santiago, Chile, South America
Posts: 539
Received 1 Like on 1 Post
Ign at 24 at &.8psi from 7000 rpms problem

Ign at 24 at 6.8 psi from 7000 rpms and up?
My car is at 24 at 7000 and up at 6.8psi and still it feels fat
A/f ratio 11 ~10.8
Its feels like she needs more ign
From 6800 the exhaust temperature goes very hi
Knock sensor never show more than 0,4 volts so i think that still not knock there.

Im working for the perfect map at 6.8 psi for everyday use

Mods
Single turbo gt35r 86 hta ar1.06 T4 (atp)
Big intercooler
3mm apex seals
Pettit street ported engine
Nipon denso supra fuel pump
850cc primaries
2225cc secundaries
Aem ems
3" free flow exhaust from the turbo till the exhaust tip


1st to 3th i dont feel a big issue but on 4th it don't go more than 7200rpms and the exhaust temperature goes very hi
I quite lost about it cause its seems like it need more advance but it is at 24 degrees , i don't want to ruin my engine to figure out if that was the problem.
Plus could be the turbo cause it is so big that at that low pressure could cause the problem , but I'm not sure 100%
Fuel pressure is OK , i have a electrical fuel pressure gauge.
Old 10-04-14, 02:01 PM
  #2  
Racing Mechanic

Thread Starter
 
rexset's Avatar
 
Join Date: Oct 2002
Location: Santiago, Chile, South America
Posts: 539
Received 1 Like on 1 Post
Im lean it up and it seems get better
Im just amaze that im working with 24 degree at the ign
I just working to get a bulletproof set it for the street
And then i will go for 15 psi
It looks (as virtual duno say) that she is making orroung 280whp at 6.8 psi not bad at all
Will be nice to know if somebody have similar experience
Old 10-04-14, 04:03 PM
  #3  
Racing Mechanic

Thread Starter
 
rexset's Avatar
 
Join Date: Oct 2002
Location: Santiago, Chile, South America
Posts: 539
Received 1 Like on 1 Post
L and T 9 spark plugs by the way
Old 10-06-14, 08:12 AM
  #4  
rotorhead

iTrader: (3)
 
arghx's Avatar
 
Join Date: Aug 2004
Location: cold
Posts: 16,182
Received 429 Likes on 263 Posts
1) post a datalog
2) post your calibration file
3) where are you measuring the exhaust temperature and how are you measuring it
4) what is your definition of high exhaust temperature
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gxl90rx7
Haltech Forum
4
09-14-15 03:09 PM
SakeBomb Garage
Vendor Classifieds
1
09-07-15 03:44 PM
SakeBomb Garage
SakeBomb Garage
1
09-07-15 03:32 PM
SakeBomb Garage
SakeBomb Garage
0
09-04-15 05:20 PM
SakeBomb Garage
Vendor Classifieds
0
09-04-15 05:19 PM



Quick Reply: AEM Ign at 24 at &.8psi from 7000 rpms problem



All times are GMT -5. The time now is 11:34 AM.