LT1-LT4 Modifications 1993-97 Gen II Small Block V8

lt1 problem guys.

Old Apr 19, 2010 | 01:35 AM
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Default lt1 problem guys.

The cars response to the throttle is bad, it's idle is slightly hesitating maybe +/-50rpm while idling. Also when stopped at a red light the car seems like it wants to jump ahead.

1995 fire bird formula lt1, cai,tb,lt headers,3:73s,

edit: Also car is showing no codes.
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Old Apr 19, 2010 | 01:47 AM
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Nitrous
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Old Apr 19, 2010 | 02:02 AM
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Oh ya that would be it for sure..

anyone?
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Old Apr 19, 2010 | 02:28 AM
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so you are saying that your idle is fluctuating and it is trying to push through your brakes at an idle? What are you idling at rpm wise?
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Old Apr 19, 2010 | 02:35 AM
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Originally Posted by JB_97ws6TA
so you are saying that your idle is fluctuating and it is trying to push through your brakes at an idle? What are you idling at rpm wise?
Yes it`s doing that as well as a idle stutter while in park. car idles 600ish.
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Old Apr 19, 2010 | 02:50 AM
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The studder could it perhaps be a misfire? Have you tried unplugging your maf and seeing if it runs any better?
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Old Apr 19, 2010 | 03:16 AM
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Hmm also sounds like the "Throttle Body Positioning Sensor" is going bad
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Old Apr 20, 2010 | 02:06 AM
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Originally Posted by Ponch95
Hmm also sounds like the "Throttle Body Positioning Sensor" is going bad
This guy right here? http://shbox.com/1/tps.jpg
Is this a common problem? I'll also try taking of my maf.
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