This is topic Which muffler to buy? in forum Tech Talk at Northern California Ford Owners  .


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Posted by 50yobra (Member # 6587) on :
 
I am putting it on my 93 coupe.

Its a flowmaster 40 series muffler. Which one of the 3 is the loudest?

in/out
2.25"?
2.50"?
3.00"?
 

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Posted by kingmoochr (Member # 5834) on :
 
dude, those are pipe sizes....


go 3.00
 

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Posted by Eagle347 (Member # 6205) on :
 
Yeah, and flowmaster is junk anyways.
 

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Posted by 92stangLX (Member # 3252) on :
 
So are you trying to get some new mufflers welded on your stock pipes? If so then you need the 2 1/4". If you are going to install a whole new cat back then go with 2 1/2" pipes.

I like the Mac Flow path mufflers. It's all a matter of opinion though.
 

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