2nd Generation Specific 1986-1992 Discussion

Low Rpm Ping...

Old Oct 22, 2003 | 02:29 PM
  #21  
J-Rat's Avatar
Thread Starter
Member
 
Joined: Jan 2002
Posts: 35
From: Tucson Az
Default

LOL!!



I have often thought about that, but all the research I have done seems to indicate that the HP goal I am interested in is attainable with the stock ECU. Plus, I am waiting to see how sucsessful my buddy is with emissions, and his Haltech.



Jarrett
Old Oct 22, 2003 | 05:51 PM
  #22  
FrestyleFC3S's Avatar
Senior Member
 
Joined: Apr 2003
Posts: 2,259
From: Schofield Barracks, HI
Default

stock ecu is a nasty ******.....i would get rid of her asap even if you dont want to
Old Oct 22, 2003 | 07:30 PM
  #23  
Apex13B's Avatar
Senior Member
 
Joined: Nov 2002
Posts: 1,679
From: Colorado Springs
Default

haltec has decel enrichment = good fire out back of car :-)



i'm eventually going to ditch the stock ECU on my NA motor...that is how much of a piece of **** it is
Old Oct 22, 2003 | 07:34 PM
  #24  
J-Rat's Avatar
Thread Starter
Member
 
Joined: Jan 2002
Posts: 35
From: Tucson Az
Default

I believe the SAFC has decell enrichment too. Just havent figured out how to use it.



Anyways....



Stuff on order or already here to try to t-shoot this problem.



Blitz 700CCs for the primary positions

AEM Adjustable rising rate FPR

BUR 9EQs all the way around

Appointment with a Dyno...



Jarrett
Old Oct 22, 2003 | 07:46 PM
  #25  
pengaru's Avatar
Senior Member
 
Joined: Apr 2002
Posts: 2,930
From: IL
Default

Originally Posted by Apex13B' date='Oct 23 2003, 12:30 AM
haltec has decel enrichment = good fire out back of car :-)



i'm eventually going to ditch the stock ECU on my NA motor...that is how much of a piece of **** it is
where do you setup decel enrichment?



unless you mean simply extremely high manifold vacuum cell values in the higher rpm maps, which generally only get referenced when the throttle gets closed @ high rpm... I'm not aware of any explicit decel enrichment feature, not on the e6k anyways



can you clarify that a bit? it does have fuel cut on decel though.
Old Oct 22, 2003 | 09:27 PM
  #26  
WickedTurboII's Avatar
Junior Member
 
Joined: May 2003
Posts: 22
Default

what octane are you using??
Old Oct 23, 2003 | 01:10 AM
  #27  
J-Rat's Avatar
Thread Starter
Member
 
Joined: Jan 2002
Posts: 35
From: Tucson Az
Default

ummm... 87!



Riiiiiiight!



I use high octane exclusively.



Jarrett
Old Oct 23, 2003 | 01:34 AM
  #28  
djgiantrobot's Avatar
Senior Member
 
Joined: Oct 2002
Posts: 1,019
Default

i dunno about haltec, but on mine there is a decell enrichment. I have mine set to cut the injectors back on at 1800rpm. I found 6% enrichment was a good value to use to minimize stalling. Too much or too little fuel will make your car sputter or stall when you come to a stop before it regains idle. This is specific to electromotive however, i dunno how this applies to haltec
Old Oct 23, 2003 | 02:46 AM
  #29  
turborotor's Avatar
Senior Member
 
Joined: Nov 2001
Posts: 1,622
From: LA, USA
Default

I was thinking about good grounds to the coils, or good working coils. Malfunctioning coil can fire at the wrong time.
Old Oct 23, 2003 | 03:03 AM
  #30  
J-Rat's Avatar
Thread Starter
Member
 
Joined: Jan 2002
Posts: 35
From: Tucson Az
Default

Kind of hard to test this, dont you think?



At idle, the timing signal from all coils is strong, and right on time.



How would you test the coils under load?

Thread Tools
Search this Thread

All times are GMT -5. The time now is 12:23 AM.