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SSV Stuck Open? -- Greddy Turbo

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Old Jul 31, 2008 | 12:33 PM
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Exclamation SSV Stuck Open? -- Greddy Turbo

Okay, I have a greddy turbo kit along with some extras (accessport etc.) and lately when I let off the gas to idle the car will either die or bounce anywhere from 500 to 1100 rpms while under idle? I ran a code check with the AP and it said the ssv is stuck open? I checked the ssv and everything seemed intact and operating? what do you think the problem could be?
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Old Aug 1, 2008 | 08:46 AM
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Originally Posted by RotaryX13B
Okay, I have a greddy turbo kit along with some extras (accessport etc.) and lately when I let off the gas to idle the car will either die or bounce anywhere from 500 to 1100 rpms while under idle? I ran a code check with the AP and it said the ssv is stuck open? I checked the ssv and everything seemed intact and operating? what do you think the problem could be?
Suggest you try a search on 'hunting idle' and/or 'erratic idle'. You'll find lots of posted inputs on this condition, some involving greddyized motors.
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Old Aug 1, 2008 | 01:44 PM
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Originally Posted by RotaryX13B
Okay, I have a greddy turbo kit along with some extras (accessport etc.) and lately when I let off the gas to idle the car will either die or bounce anywhere from 500 to 1100 rpms while under idle? I ran a code check with the AP and it said the ssv is stuck open? I checked the ssv and everything seemed intact and operating? what do you think the problem could be?
Who's calibration are you running on the AccessPORT?
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Old Aug 1, 2008 | 04:05 PM
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Yeah, I already checked that...I can move the solenoid by hand. Aside from that I reset the ECU and re-installed the AP and there hasnt been a C.E.L. in a couple days, however it still idles rough from time to time.

Originally Posted by MazdaManiac
Who's calibration are you running on the AccessPORT?
I'm currently running the Stage 1 calibration that comes with the AP. Is there a way to get a better map?
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Old Aug 1, 2008 | 04:18 PM
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From: Under my car
DO NOT RUN THAT CALIBRATION ON A BOOSTED MOTOR!!!
It is (as explained in the instructions that go along with it) only for stock car's that are normally aspirated.
It is absolutely amazing that you haven't blown your engine to bits.

Stage1 for Stock Vehicles. Minimum of 91 octane fuel. +5.5% HP / +6.7% lb-ft
The only way to get turbo calibrations for the AccessPORT at this time is through me.
Just follow the link in my sig.
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Old Aug 1, 2008 | 04:56 PM
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From: Under my car
Originally Posted by GTAW
This will get interesting...
Indeed.
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Old Aug 1, 2008 | 06:09 PM
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From: Under my car
Originally Posted by GTAW
Are you still doing that calibration service?
Yes.
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Old Aug 1, 2008 | 06:19 PM
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Originally Posted by GTAW
...Excellent, when you get some free time and get to my email(s), let me know if you can help me out.
I have a whole batch of calibrations going out tonight.
I am just trying to get some done right now.
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Old Aug 1, 2008 | 09:32 PM
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Originally Posted by RotaryX13B
Okay, I have a greddy turbo kit along with some extras (accessport etc.) and lately when I let off the gas to idle the car will either die or bounce anywhere from 500 to 1100 rpms while under idle? I ran a code check with the AP and it said the ssv is stuck open? I checked the ssv and everything seemed intact and operating? what do you think the problem could be?


Were you aware of this "TSB"?

http://www.finishlineperformance.com...9-08-1929a.pdf
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Old Aug 1, 2008 | 10:25 PM
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Originally Posted by Old Rotor

nice i had not seen that one..

beers
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Old Aug 2, 2008 | 03:05 AM
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Originally Posted by Old Rotor
Thanks, I'll look into that.

and I dont see how Im gonna blow up my engine with a air fuel ratio from 14 to 20
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Old Aug 2, 2008 | 03:16 AM
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From: Under my car
Originally Posted by RotaryX13B
and I dont see how Im gonna blow up my engine with a air fuel ratio from 14 to 20


In boost,your AFR should be absolutely no leaner than 12.5:1 !!!!!

You should shoot for 11.9:1 up to 12.3:1 where maximum power is.
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Old Aug 2, 2008 | 08:28 AM
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Originally Posted by RotaryX13B
Thanks, I'll look into that.

and I don't see how I'm gonna blow up my engine with a air fuel ratio from 14 to 20
wow, unbelievable...

in case you don't know: higher numbers AFR = LEANER. lower number AFR = RICHER

like MM said, your WAY to lean. somehow you haven't destroyed it yet, but if you keep driving it like that it wont last long. Most people shoot for a lower AFR than MM mentioned just for safety net so they dont pop the motor... like 11.5 or so. (then there are those like Kane around 10.5 hehe)

Last edited by paulmasoner; Aug 2, 2008 at 08:32 AM.
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Old Aug 2, 2008 | 08:31 AM
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14 to 20 ? ... thx gg gl hf.
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Old Aug 2, 2008 | 08:40 AM
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lol

this made me laugh.


sometimes ignorance is bliss. If he knew better, he'd be shitting his pants.
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Old Aug 2, 2008 | 08:41 AM
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I want to see him try it. MAYBE IT WILL WORK !!!!!
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Old Aug 2, 2008 | 02:16 PM
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Originally Posted by RotaryX13B
Thanks, I'll look into that.

and I dont see how Im gonna blow up my engine with a air fuel ratio from 14 to 20
could you blow it up and get it over with..

anyone what to start a when it goes pool?

beers
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Old Aug 2, 2008 | 02:24 PM
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the access ports un-installed...and thanks for all the ignorrant replies guys! you really helped!
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Old Aug 2, 2008 | 11:13 PM
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From: Under my car
Originally Posted by RotaryX13B
the access ports un-installed...and thanks for all the ignorrant replies guys! you really helped!
Ignorant replies?

I'm sure some seemed harsh, but I don't think you understand the magnitude of your lack of understanding of the subject.
Uninstalling the AccessPORT is not going to fix the problem. You can't run a turbo without proper engine management.
If you use the AccessPORT, you MUST have a calibration that is setup for forced induction.
If you don't use the AccessPORT, you must have some other form of fuel and ignition control. It is NOT an option.
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Old Aug 5, 2008 | 05:36 PM
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om.......fg 14-20?!!?? you sir, are the luckiest SOB alive, not blown your engine yet with 14-20 AFR ration is like winning the lottery

hell, I'd be scared if mine was @ 12.......
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