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Old May 24, 2008 | 10:27 PM
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GOT A 2007 ZO6 WITH HEADERS , INTAKE AND TUNE. MOST MORNINGS WHEN CAR IS COLD , THE ENGINE BOGS AND SHAKS AS IF ITS STARVING FOR FUEL. AFTER 20 SECONDS OR SO THE ENGINE STARTS IDLELING NORMAL. HAD 2 DEALERSHIPS CHECK THIS PROBLEM OUT , NOTHING WAS FOUND. HAD THE TUNER CHECK IT OUT, NOTHING.
ANY SEGGESTIONS OUT THERE.
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Old May 25, 2008 | 01:54 AM
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Originally Posted by shifter77
GOT A 2007 ZO6 WITH HEADERS , INTAKE AND TUNE. MOST MORNINGS WHEN CAR IS COLD , THE ENGINE BOGS AND SHAKS AS IF ITS STARVING FOR FUEL. AFTER 20 SECONDS OR SO THE ENGINE STARTS IDLELING NORMAL. HAD 2 DEALERSHIPS CHECK THIS PROBLEM OUT , NOTHING WAS FOUND. HAD THE TUNER CHECK IT OUT, NOTHING.
ANY SEGGESTIONS OUT THERE.
Defintely sounds like a tuning issue. If you give it gas does it start fine?
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Old May 25, 2008 | 10:15 AM
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Yes, As Soon As The Motor Starts Bogging And I Touch The Gas Pedal,the Motor Idles Normal
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Old May 25, 2008 | 12:20 PM
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Originally Posted by shifter77
Yes, As Soon As The Motor Starts Bogging And I Touch The Gas Pedal,the Motor Idles Normal
Yes its a tuning issue. Sounds like your startup table needs to be adjusted. Do you have a hole in your throttle body? You basically need to add more fuel at startup.
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Old May 25, 2008 | 02:16 PM
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Originally Posted by ProgGod
Yes its a tuning issue. Sounds like your startup table needs to be adjusted. Do you have a hole in your throttle body? You basically need to add more fuel at startup.
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Old May 25, 2008 | 02:37 PM
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Originally Posted by ProgGod
Yes its a tuning issue. Sounds like your startup table needs to be adjusted. Do you have a hole in your throttle body? You basically need to add more fuel at startup.


Had the same problem after a tune in my '05.

Reload the stock tune or a stock tune and see if it continues. If it doesn't, then you know its the tune.

With your modifications, you should easily be able to drive it with a stock tune.

I hope no one bored a hole into his throttle body blade. Thats doubtful considering how few modifications the car has on it. If he bought it used though, he might want to check to see if there is a hole in it.

Last edited by '06 Quicksilver Z06; May 25, 2008 at 02:40 PM.
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Old May 25, 2008 | 04:58 PM
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Originally Posted by '06 Quicksilver Z06


Had the same problem after a tune in my '05.

Reload the stock tune or a stock tune and see if it continues. If it doesn't, then you know its the tune.

With your modifications, you should easily be able to drive it with a stock tune.

I hope no one bored a hole into his throttle body blade. Thats doubtful considering how few modifications the car has on it. If he bought it used though, he might want to check to see if there is a hole in it.

Sounds to me like it needs more air, and sometimes those startup tables can get maxed out. A small hole in the TB sometimes can help with that. However most likely you can fix it with tune only. However it may not run well with stock tune either, so I wouldn't count on that fixing it..
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Old May 25, 2008 | 06:32 PM
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Thanks For All Your Inputs. I Do Recall Now ,that I Had My Car Tuned, Then Added The Halltech Filter. Might That Be The Problem????????
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Old May 25, 2008 | 07:38 PM
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Originally Posted by shifter77
Thanks For All Your Inputs. I Do Recall Now ,that I Had My Car Tuned, Then Added The Halltech Filter. Might That Be The Problem????????
Halltech has some special air tables you can load up. Id get it retuned see if that fixes the problem..
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