Page 2 of 2

Re: Coffee cup mod, de-snorkus How To

Posted: Wed Nov 21, 2012 2:31 am
by abest10
Here's is my "coffee can" mod. I used an exhaust coupler I matched up at NAPA that is about perfect. Walker Part # 41974. Has pretty much the right inlet and outlet and is about 3/4" longer than the factory plastic piece(I didn't cut mine yet but it is not necessary) and I used a 90* black pipe fitting with a 1/2'' threaded piece and welded the 90* in the coupler with my mig. So for under $20 you can have your own coffee cup mod with minimal work. Enjoy!

Image

Re: Coffee cup mod, de-snorkus How To

Posted: Wed Nov 21, 2012 3:11 am
by Someperson
so, what is the purpose of said mod other than cool noises?

Re: Coffee cup mod, de-snorkus How To

Posted: Wed Nov 21, 2012 7:26 am
by mike-tracy
It removes turbulence and restriction from your intake tract. Not a gigantic improvement, but the turbo sound alone is worth it IMO. :)

Re: Coffee cup mod, de-snorkus How To

Posted: Sun Apr 28, 2013 6:08 am
by Baddog
Here's my job at it. Very simple.

Image

Re: Coffee cup mod, de-snorkus How To

Posted: Thu Jun 20, 2013 2:00 am
by free5ty1e
abest10 wrote:Here's is my "coffee can" mod. I used an exhaust coupler I matched up at NAPA that is about perfect. Walker Part # 41974. Has pretty much the right inlet and outlet and is about 3/4" longer than the factory plastic piece(I didn't cut mine yet but it is not necessary) and I used a 90* black pipe fitting with a 1/2'' threaded piece and welded the 90* in the coupler with my mig. So for under $20 you can have your own coffee cup mod with minimal work. Enjoy!

Image
I like this; I think I might duplicate this version on one of mine. 2 still have stock resonators in place.

...is that your FCD? Is it using an op-amp rated for underhood temperatures? Had any issues with it, how long has it been there? (and which version is it?)