My Experience - SpeedTech Exhaust Installed Today & EPL Flash
Daz,
Richard was forced to remove his cherished SpeedTech 2.5 quiet version by Swiss Authorities, as they require TUV approval in their country and he was the victim of a routine inspection point and told to remove it...check it out...he's close to you.
Richard was forced to remove his cherished SpeedTech 2.5 quiet version by Swiss Authorities, as they require TUV approval in their country and he was the victim of a routine inspection point and told to remove it...check it out...he's close to you.
__________________
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
Hi guys....we just completed a production run and made an extra 3.0 RACE (catless) system. Normally we make to order, but I have a 3.0 RACE system I can ship right out if anyone is interested. PM/email or call for 6speedonline Special pricing...
We can also make a set of 100 cell cats to go with it, if the catted 3.0 street version is preferred.
Cheers,
Chad
We can also make a set of 100 cell cats to go with it, if the catted 3.0 street version is preferred.
Cheers,
Chad
__________________
Chad Demetry
PH: 603-464-3235
facebook
YouTube see our videos
www.speedtechexhausts.com
Email-Chad@speedtechexhausts.com
Chad Demetry
PH: 603-464-3235
YouTube see our videos
www.speedtechexhausts.com
Email-Chad@speedtechexhausts.com
Last edited by Chad@SpeedTech; Sep 15, 2012 at 02:29 PM.
:-) Just coincidence, we always tend to run an extra one or two - they often sell before they are completed. This time we did 2 extra 3.0's and have one left....
If you need another one, this is a great time to snag it without the wait...just sayin....and we appreciate the strong support!
If you need another one, this is a great time to snag it without the wait...just sayin....and we appreciate the strong support!
__________________
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
Last edited by John@SpeedTech; Aug 30, 2012 at 07:55 PM.
Thanks!
With 100 cell cats, the 2.5 should be fine and the 3.0 is marginal (it is right at the 95db threshold). We have customers sucessfully using our 2.5 system/100 cell cats at Laguna Seca, CA with a 92db limit. We can supply turn down track tips for the 3.0, which puts it in the 93-95 db area...otherwise it's probably slightly over.
Catless will be louder than catted, so our 2.5 quiet would be my suggestion to meet your track guidelines and it's a great upgrade in both performance and sound. IMO, 2.5 offers best of all worlds. The 3.0 is fantastic sounding if you like it aggressive at WOT.
Catless will be louder than catted, so our 2.5 quiet would be my suggestion to meet your track guidelines and it's a great upgrade in both performance and sound. IMO, 2.5 offers best of all worlds. The 3.0 is fantastic sounding if you like it aggressive at WOT.
David
From a power standpoint they are very similar and I can not tell the difference via "seat of the pants". The power is only different for approx. 1500 RPM's at WOT in the middle area. WOT power is identical at the low end and at the top end. At WOT, the power difference occurs in literally a fraction of a second, too quick to really detect as a driver...and it's not a huge difference either, so my recommendation is to purchase based on sound level desire, not pipe size/flow, unless max power is your ultimate goal.
As for sound, the 2.5 and 3.0 are very different at any and all throttle levels.
The 2.5 is higher pitched and exhibits virtually no drone. It sounds very close to the 997 GT3 in tonal character, which has an absolutely fantastic note! A nice wail at WOT, yet it's totally comfortable and really nice sounding when driven at less than WOT. IMO, just a beautiful tuned sport sound.
The 3.0 is very sporty sounding at part throttle and really gets going at WOT. The 3.0 is more raw, it's a little deeper and meaner sounding. It still has the GT3 wail - it's louder and stronger sounding compared to the 2.5. At start up and idle, there is a difference - the 2.5 sounds sporty, but not overly aggressive. The 3.0 sounds like something is really going on under the hood! And at WOT it has a fantastic symphony of sound going on, but all that said, if you desire a loud system, I feel our 3.0 X-Pipe is the better choice, it's higher pitched and screams like an Italian exotic.
The catless versions give each system a more hollow, metallic sound - sort of a sporty raw (catless) vs. sporty tuned (catted).
Does this answer your question?
__________________
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
Last edited by John@SpeedTech; Feb 13, 2016 at 09:36 PM.
Steve is a perfect example of this technology in action - a textbook case of our design objective. If he wants it even louder, all he has to do is replace the muffler with a 3.0 version. And if he wants still more sound, he could then go to cat bypass pipes...Even more? Substitute our X-Pipe for the muffler and this can be run either catted or catless....all the while getting progressively louder levels, while retaining the SpeedTech X-Flow sound people love.
__________________
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
Last edited by John@SpeedTech; Sep 15, 2012 at 01:35 PM.
Here is a picture of our 3.0 slash cut style tips in Satin Black Ceramic like the ones that we did for Steve.
The 3.0 loud system I mentioned above has been sold, but I do have another one becoming available next week when our next production run completes. Please PM if anyone is interested in one of these systems, I can put it together as catted/catless & with choice of tips...
The 3.0 loud system I mentioned above has been sold, but I do have another one becoming available next week when our next production run completes. Please PM if anyone is interested in one of these systems, I can put it together as catted/catless & with choice of tips...
__________________
Chad Demetry
PH: 603-464-3235
facebook
YouTube see our videos
www.speedtechexhausts.com
Email-Chad@speedtechexhausts.com
Chad Demetry
PH: 603-464-3235
YouTube see our videos
www.speedtechexhausts.com
Email-Chad@speedtechexhausts.com
Last edited by Chad@SpeedTech; Sep 15, 2012 at 02:36 PM.
Please post
A pic on the car. Thanks.
Here is a picture of our 3.0 slash cut style tips in Satin Black Ceramic like the ones that we did for Steve.
The 3.0 loud system I mentioned above has been sold, but I do have another one becoming available next week when our next production run completes. Please PM if anyone is interested in one of these systems, I can put it together as catted/catless & with choice of tips...

The 3.0 loud system I mentioned above has been sold, but I do have another one becoming available next week when our next production run completes. Please PM if anyone is interested in one of these systems, I can put it together as catted/catless & with choice of tips...

Here you go. Steve was kind enough to supply a picture installed on his beautiful black TT. Thanks, Steve - I appreciate it!
__________________
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos
991.2 GT3 RS Weissach Racing Yellow
991.2 Turbo S GT Silver
991.2 GT3 Chalk (Manual)
2022 Cayenne White
former 1972 911T white, 1984 911 3.2 Targa black, 993 cab white, 993TT arena red, 993TT silver, 996TT speed yellow, 991.1 GT3 white
www.speedtechexhausts.com
info@speedtechexhausts.com
Testimonials facebook SpeedTech Exhaust Videos







