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More Horsepower?

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Old May 12, 2002 | 03:22 PM
  #1  
kenincanada's Avatar
kenincanada
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From: Victoria B.C. CANADA
Default More Horsepower?

Previous owner installed duel exhaust on my 77 [L48] Size 2 in. would ther be a noticable change in H.P. compared to the stock single exhaust sys?
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Old May 12, 2002 | 03:55 PM
  #2  
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tnt76vette
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Default Re: More Horsepower? (kenincanada)

There sure should have been. I noticed a very decent ( :D ) difference when I went to mine.....
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Old May 13, 2002 | 10:56 AM
  #3  
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Ganey
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From: CORVETTE 77 385 C.I. TEXAS
Default Re: More Horsepower? (kenincanada)

Yes. See Why Exhaust is problem for HP on 75-81 http://www.corvettefaq.com/c3/ganeyexhaust.htm

Now you need more cam!

:cool:
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