Can't find solution!

hlansford

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I added a bbk throttle body to my 2006 gt and ever since the rpms are super slow to return to idle after revving. It sounds super draggy and I can't figure out what's causing it. I took the Tb back off and made sure the spring was wound properly and it was so I'm not sure what's causing this. Anybody got any ideas??
 

rednek01

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From what I understand. Those BBK throttle bodies are junk. Several people have had problems with them.
 

702GT

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I added a bbk throttle body to my 2006 gt and ever since the rpms are super slow to return to idle after revving. It sounds super draggy and I can't figure out what's causing it. I took the Tb back off and made sure the spring was wound properly and it was so I'm not sure what's causing this. Anybody got any ideas??

Get it tuned for the T-body.
 

stkjock

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Did u check the TPS voltage before and after install? Adjust as needed?
 

BruceH

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I added a bbk throttle body to my 2006 gt and ever since the rpms are super slow to return to idle after revving. It sounds super draggy and I can't figure out what's causing it. I took the Tb back off and made sure the spring was wound properly and it was so I'm not sure what's causing this. Anybody got any ideas??

It sounds like the IAC. Have you discussed this with your tuner?
 

Pentalab

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Did u check the TPS voltage before and after install? Adjust as needed?

This. The tps vdc has to be measured b4 and after..and do it with the SAME dvm. That alone will solve any idle issues.
 

hlansford

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This. The tps vdc has to be measured b4 and after..and do it with the SAME dvm. That alone will solve any idle issues.
I checked the voltage before and it was 1.19 on the stock Tb then I installed the new once and dialed the set screw to 1.19. Should I check it again and make sure it's reading 1.19? Or should I try to adjust a little one way or the other and see if the problem goes away?
 
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