Engine Management eCtune , Crome , AFC , FMU , Zdyne , Hondata , EMS , TE , Uberdata Anything to control your fuel, spark needs!

Misfiring at high boost+RPMs

Thread Tools
 
Search this Thread
 
Old 10-06-2005, 03:58 PM
  #11  
3.0 BAR
 
RENR's Avatar
 
Join Date: Jan 2003
Posts: 4,401
Default Re: Misfiring at high boost+RPMs

mm detonation?
RENR is offline  
Old 10-06-2005, 04:12 PM
  #12  
3.0 BAR
 
FooK's Avatar
 
Join Date: Apr 2004
Posts: 9,800
Default Re: Misfiring at high boost+RPMs

map sensor will not CEL if its maxed.

I've pushed 15psi on mine, it jsut reads from the top column at that point, which means you're stuck with the same fuel timing curves from 11psi to 15psi (or however high you go)
FooK is offline  
Old 10-11-2005, 07:26 PM
  #14  
0.0 BAR
 
CRXSI's Avatar
 
Join Date: Mar 2003
Posts: 31
Default Re: Misfiring at high boost+RPMs

One of My Friends is having the exact same problem in his eclipse, Its almost scary when it misses cause of the boost loss, Cant figure the damb thing out.
CRXSI is offline  
Old 10-11-2005, 08:50 PM
  #15  
3.0 BAR
 
BoosTedZSix's Avatar
 
Join Date: Jan 2004
Posts: 5,708
Default Re: Misfiring at high boost+RPMs

Originally Posted by ****
sounds like ignition.

i had a t3/t4 setup with a z6 in a crx that i tuned a while back. at 10psi it started cracklinup on me.

gapped to 028 and all was happy.

try some new plugs, inspect your cap/rotor.
i would take it off and see if its all jacked up. having a bad cap/rotor will make it misfire
BoosTedZSix is offline  
Old 10-11-2005, 09:58 PM
  #16  
1.0 BAR
 
rexsk8er's Avatar
 
Join Date: Oct 2004
Posts: 277
Default Re: Misfiring at high boost+RPMs

hmmm, maybe your loosing fuel pressure? i know if my car runs low on gas and i get on it hard itll loose fuel pressure and act like that.....
rexsk8er is offline  
Old 10-11-2005, 10:33 PM
  #18  
0.5 BAR
 
DA-Teg's Avatar
 
Join Date: Jun 2005
Posts: 51
Default Re: Misfiring at high boost+RPMs

mine did this.. it only did it when i was low on fuel tho...
DA-Teg is offline  
Old 10-14-2005, 02:31 PM
  #20  
0.5 BAR
 
d16y8crx's Avatar
 
Join Date: Nov 2004
Posts: 86
Default Re: Misfiring at high boost+RPMs

yea mines doing this too, running TE at 8psi, it was working just fine all summer, and raced it constantly, never any problems with the tune, but recently had some ignition issues, ign control module and wires went out, replaced wires, plugs, ignition control module, cap and rotor, im using ngk platinum at like .28 gap.. so its kinda like wtf...?
d16y8crx is offline  


Quick Reply: Misfiring at high boost+RPMs



All times are GMT -5. The time now is 12:02 AM.