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Throttle Body Questions ASAP!!!!!

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Old May 30, 2008 | 02:06 AM
  #1  
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Default Throttle Body Questions ASAP!!!!!

I want to go with a BBK SSI and 85mm throttle body. The questions I have are...

- Will I need any separate wiring to make the change from stock?
- If the throttle body fits a 98-04 F-body will it fit in my 97 C5?
- What can I honestly expect for gains with headers and CAI only?

Thanks guys
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Old May 30, 2008 | 02:12 AM
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if I had to take a guess i would say about 12-15 RWHP gains from just the adding heads. hope that helps some
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Old May 30, 2008 | 06:19 AM
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Originally Posted by nightman06
I want to go with a BBK SSI and 85mm throttle body. The questions I have are...

- Will I need any separate wiring to make the change from stock?
- If the throttle body fits a 98-04 F-body will it fit in my 97 C5?
- What can I honestly expect for gains with headers and CAI only?

Thanks guys
If you're asking if a throttle body that fits an F body will also fit a C5, the answer is no. The F body throttle is cable actuated, not so for the C5. BBK does however make a C5 specific throttle body IIRC in which case you shouldn't have to make any wiring changes.

Depending on the headers/CAI chosen, I would reasonably expect somewhere in the 20-25hp gain over stock.

HTH
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Old May 30, 2008 | 08:29 AM
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Old May 30, 2008 | 12:41 PM
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From: Amherst NH
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Thanks guys for all the help. I had one of my vacuum lines pop off and lost control of my a/c. Thats just not fun in South Texas so I figured I would upgrade while I was at it.
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