Erratic Idle
Originally Posted by Ludikraut
IgottaEVO - it is most likely caused by your intake, BOV or dirty MAF. Check for leaks in your IC piping.
fsu - I've had a similar experience with HKS 280 cams. I ended up using ECUflash to bump up the idle target RPM values (there are several of them) and it hasn't stalled or idled too low since. Download the software (it's free) and take a look at the parameters.
BTW - which clutch to you have?
l8r)
fsu - I've had a similar experience with HKS 280 cams. I ended up using ECUflash to bump up the idle target RPM values (there are several of them) and it hasn't stalled or idled too low since. Download the software (it's free) and take a look at the parameters.

BTW - which clutch to you have?
l8r)
Yeah, ive since increased timing, the idle stepper values and the target rpm and it's MUCH better. EcuFlash FTW!
Stock clutch.
Last edited by fsugatorbait; May 31, 2006 at 12:15 PM.
deja vu here, just had my cams put in saturday and same thing. But my idle kind of surges and I got the check engine light after being on the dyno. I reset the ECU and it has not come back, but only driven 20 miles. Scott @ TTP who did the install said at high RPM's I may have a small boost leak and reccommended new plugs with a different gap. I will be trying these this week and see if things improve.
Originally Posted by AC556k
deja vu here, just had my cams put in saturday and same thing. But my idle kind of surges and I got the check engine light after being on the dyno. I reset the ECU and it has not come back, but only driven 20 miles. Scott @ TTP who did the install said at high RPM's I may have a small boost leak and reccommended new plugs with a different gap. I will be trying these this week and see if things improve.
1. Change to BPR8ES, gap to 0.022
2. Boost leak test car. (high pitch whistle at WOT points to leak)
3. EGR system issue. Lines appear to be intact however.
These are the values I used for my car. Ive adjusted another and it didnt take quite so much, but he had adjusted the screw on the TB and of course different mods.
ISCV AC off- drive
-32 194
-8 178
7 167
20 158
34 144
50 116
77 62
82 55
ISCV AC off- neutral
-32 200
-8 184
7 173
20 164
34 144
50 116
77 62
82 46
ISCV AC off- drive
-32 194
-8 178
7 167
20 158
34 144
50 116
77 62
82 55
ISCV AC off- neutral
-32 200
-8 184
7 173
20 164
34 144
50 116
77 62
82 46
RS Intake & DV
EDIT: Moderators, can you do me a favor and delete this post as I mistakenly placed it as a response to this thread.
Last edited by sparky; Jun 20, 2006 at 04:13 AM.
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