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-   -   DIY Exhaust Mod – Gain of 10+ HP!!! (http://986forum.com/forums/diy-project-guides/19770-diy-exhaust-mod-%96-gain-10-hp.html)

particlewave 09-20-2019 08:43 AM

2 Attachment(s)
On an upward angle and a sharp punch works better than a drill.

M9G 09-20-2019 08:45 AM

All done and de-snorkeled :-)

Mine are more to the side but I assume its all going into the same chamber

Cheers :-)

particlewave 09-20-2019 09:42 AM

Quote:

Originally Posted by M9G (Post 603551)
I assume its all going into the same chamber

Yep ;)


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M9G 09-20-2019 12:58 PM

Quote:

Originally Posted by particlewave (Post 603554)
Yep ;)


.....

sweeeeeet :-) thanks for your help, much appreciated

bigfy39 12-13-2019 03:43 PM

+1 satisfied DIYer. Did this on my 03 base and it sounds a little louder than stock! Drilled 3/8th size holes. I'll go larger if I want more sound later on.

DPhantom679 08-29-2020 09:29 PM

After reading many of the posts I used a few tips from several people and did my mod in probably 5 mins. I have a a 2000S with welded tips and was having problems getting the right angle and getting the drill bit to bite. I used a long screwdriver and used it as a punch and made an X shape and then I had a large lag bolt I ground down on my grinder ( didnt have a long 1/2 bit handy) and then used it to finish the holes.

Spent more time reading through all the posts than it took me to do it. If you are handy and have welded tips then there are several ways to make this work. This was what I used to knock it out tonight.

Farmlifer 01-07-2021 08:19 AM

So does anyone has a recommended 1/2 or 3/8 drill bit that won’t break?

My 2001S has welded tips and I don’t have a grinder to fabricate a punch. Want to do this modification but hear of broken bits and frustration for some...

Stroked & Blown 01-07-2021 11:33 AM

Quote:

Originally Posted by Farmlifer (Post 628750)
So does anyone has a recommended 1/2 or 3/8 drill bit that won’t break?

My 2001S has welded tips and I don’t have a grinder to fabricate a punch. Want to do this modification but hear of broken bits and frustration for some...

See DPhantom's post just above yours. A long flathead screwdriver serves as a good punch to locate the bit.

tommy583 01-07-2021 03:50 PM

+986 :) +986

Farmlifer 01-08-2021 07:05 AM

Quote:

Originally Posted by Stroked & Blown (Post 628759)
See DPhantom's post just above yours. A long flathead screwdriver serves as a good punch to locate the bit.

Thank you much, have the drill bit now from HDepot will give the screwdriver a try this weekend and get some noise? Drill bit was just sliding all over when I tried yesterday without...


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