Notices
991 GT3, GT3RS, GT2RS and 911R 2012-2019
Sponsored by:
Sponsored by:

Money2536's Sapphire Blue 991 GT3 Journal

Thread Tools
 
Search this Thread
 
Old 04-26-2016, 07:16 PM
  #841  
sgroer
Rennlist Member
 
sgroer's Avatar
 
Join Date: Dec 2013
Location: Chattanooga, TN
Posts: 3,538
Received 1,013 Likes on 280 Posts
Default

Solid! Looks so much meaner and tint wheels and lights are now in harmony.
Old 04-26-2016, 07:17 PM
  #842  
jlanka
Drifting
 
jlanka's Avatar
 
Join Date: Oct 2012
Location: Merrick, Long Island NY (Jeff)
Posts: 3,242
Received 78 Likes on 39 Posts
Default

No need to listen to any youtube exahust sound. We heard it in person, and it's the best sounding GT3 I've heard so far.
Old 04-26-2016, 07:26 PM
  #843  
Money2536
Race Car
Thread Starter
 
Money2536's Avatar
 
Join Date: Aug 2013
Posts: 3,765
Received 228 Likes on 74 Posts
Default DME Removal to Get Clone by TTFS

I wanted to get Stage 2 tune done by Frank Smith, but I didn't want to have my factory DME messed with. The solution they and Dundon Motorsports came up with was cloning my factory unit, then tuning the clone. Removal and install is pretty easy.

Next step is to get the car down to the dyno to test the results.


















































The following users liked this post:
silverbird141 (06-09-2023)
Old 04-26-2016, 07:51 PM
  #844  
TRAKCAR
Rennlist Member
 
TRAKCAR's Avatar
 
Join Date: Jan 2008
Location: S. Florida
Posts: 29,340
Received 1,588 Likes on 736 Posts
Default

Sounds good, makes tons of power, lighter, cooler, what's not to like?
Can you feel to power difference, just running the roads you know?

We gotto turn you into a track junkie so we can analyze sector times ;-)
Look forward to the AMP days..
Thanks for the write up as always. Great contributor.

So, still using OEM center. I think we need a stronger one but time will tell.
Even with a cloned ECU, can the factory still tell if they want to play games when a motor goes bad? And I think they maybe are working on this but with ECU you could perhaps chip it so that the flaps are always closed or always open. With 997's I just had it permanently unplugged = open but I like the quiet option when needed.

ECU needed to have no CEL?

I'd think that it only creates less heat and so would add to the longevity of the motor..

Last edited by TRAKCAR; 04-26-2016 at 08:34 PM.
Old 04-26-2016, 08:51 PM
  #845  
bronson7
Nordschleife Master
 
bronson7's Avatar
 
Join Date: Nov 2014
Location: Ontario, Canada
Posts: 9,843
Likes: 0
Received 5 Likes on 5 Posts
Default

Matt, love the look much better with the black LED's and wheels.
Old 04-26-2016, 09:55 PM
  #846  
Jamie@dundonmotorsports
Basic Sponsor
Rennlist
Site Sponsor

 
Jamie@dundonmotorsports's Avatar
 
Join Date: Jan 2016
Location: Gig Harbor, Wa
Posts: 1,944
Received 356 Likes on 198 Posts
Default

Originally Posted by TRAKCAR
Sounds good, makes tons of power, lighter, cooler, what's not to like?
Can you feel to power difference, just running the roads you know?

We gotto turn you into a track junkie so we can analyze sector times ;-)
Look forward to the AMP days..
Thanks for the write up as always. Great contributor.

So, still using OEM center. I think we need a stronger one but time will tell.
Even with a cloned ECU, can the factory still tell if they want to play games when a motor goes bad? And I think they maybe are working on this but with ECU you could perhaps chip it so that the flaps are always closed or always open. With 997's I just had it permanently unplugged = open but I like the quiet option when needed.

ECU needed to have no CEL?

I'd think that it only creates less heat and so would add to the longevity of the motor..
We're working on a revised beefed up center, have some ideas and will have a center cut apart and 3d scanned shortly so we have the dimensions we need. After that it's identifying the weaknesses and reinforcing them.

You swap in the factory ecu before warranty work, then no one can tell anything was done because nothing was done. Even with the modified ECU it would be really tough for someone to notice. They would have to pull the hex file from the ECU and run a compare program. So they would have to have a reason to look...

We are working on permanent open and stock program for the exhaust valves. No reason for permanent closed, I can think of.

Permanent 100% no chance of CEL, yes ECU tune needed, nice to have cars not be run for emissions in some states...

90% of the time the system will have no CEL from how the post cat O2 sensor bung was designed. It limits flow to the sensor in a similar way that a cat would limit O2 to the sensor. Only when lugging the engine at low RPM high load or when there is a difference bank to bank (like 2014's and cars with coils that are starting to go) is there a chance of a CEL.

And even then a $10.00 code reader clears them. I just bought a big box of $10.00 code readers to support our customers that get a code and don't know what it is from, sometimes it's misfire codes as those also set a CEL...
Old 04-26-2016, 11:24 PM
  #847  
inactiveuser7616
Three Wheelin'
 
inactiveuser7616's Avatar
 
Join Date: Jul 2015
Posts: 1,389
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by jlanka
No need to listen to any youtube exahust sound. We heard it in person, and it's the best sounding GT3 I've heard so far.
Having never heard my car from the 3rd person position.... I would have to agree.
The Dundon system sounds downright mean!
Old 04-27-2016, 08:21 AM
  #848  
ElectricChair
Rennlist Member
 
ElectricChair's Avatar
 
Join Date: Jan 2015
Location: Central Florida
Posts: 1,744
Received 200 Likes on 93 Posts
Default

Originally Posted by Money2536
My friend Sean was selling his car. I told him I wanted dibs on his OEM black LEDs. He also needed someone to swap platinum satin wheels with so he could sell car as stock. Luckily I knew someone that wanted black wheels. It looks as if I have a new car now.

I need to do a maintenance decon/correction, so stay tuned for more videos.


Wow! The meanest looking sapphire GT3! You are right, looks like you have got a new car!

I am so tempting now.
Old 04-27-2016, 10:03 AM
  #849  
meaker
Three Wheelin'
 
meaker's Avatar
 
Join Date: Jan 2006
Location: Charlotte,NC
Posts: 1,749
Likes: 0
Received 14 Likes on 10 Posts
Default

Headlights look awesome with the black wheels. Wish I had called dibs on those lights
Old 04-27-2016, 10:08 AM
  #850  
Nick Yoskin
Burning Brakes
 
Nick Yoskin's Avatar
 
Join Date: Nov 2013
Posts: 752
Likes: 0
Received 2 Likes on 2 Posts
Default

Matt I gotta hand it to you.
I could only dream to have the time to post up these very helpful and informative videos!
BTW Love the color..hehe...
I have thought of what my car would look like with black rims and know I know.
Old 04-27-2016, 02:07 PM
  #851  
GT3 KSA
Three Wheelin'
 
GT3 KSA's Avatar
 
Join Date: Feb 2016
Posts: 1,739
Received 173 Likes on 99 Posts
Default

congrats on the black headlights! I would love to do the swap but found the OEM black to be very pricey, I guess if someone wanted to "swap" it would be a no brainer.


Originally Posted by Money2536

Next step is to get the car down to the dyno to test the results.

Btw, I know you just posted this but if I am not mistaken you got the tune a while ago, did you have a chance to dyno it yet?
Old 04-27-2016, 02:53 PM
  #852  
Money2536
Race Car
Thread Starter
 
Money2536's Avatar
 
Join Date: Aug 2013
Posts: 3,765
Received 228 Likes on 74 Posts
Default

Originally Posted by Nick Yoskin
Matt I gotta hand it to you.
I could only dream to have the time to post up these very helpful and informative videos!
BTW Love the color..hehe...
I have thought of what my car would look like with black rims and know I know.
Don't hate me just because I'm efficient bro.
Old 04-27-2016, 02:54 PM
  #853  
Money2536
Race Car
Thread Starter
 
Money2536's Avatar
 
Join Date: Aug 2013
Posts: 3,765
Received 228 Likes on 74 Posts
Default

Originally Posted by GT3 KSA
Btw, I know you just posted this but if I am not mistaken you got the tune a while ago, did you have a chance to dyno it yet?
I haven't yet. I got the cloned DME installed a few days before the Smokies Trip. I need to get down to Titan to do a comparison run.
Old 04-27-2016, 10:34 PM
  #854  
Just in time
Three Wheelin'
 
Just in time's Avatar
 
Join Date: Nov 2014
Location: Central Florida
Posts: 1,293
Received 32 Likes on 15 Posts
Default

I wonder what is going to happen with all these aftermarket exhausts now that Porsche is requesting pictures of the exhaust when the engines need rebuild/replacement under warranty. I wonder what is in Porsche's head. Are they going to blame the aftermarket exhausts and deny warranty?

Aside, the black LEDs look amazing!
Old 04-27-2016, 10:45 PM
  #855  
meaker
Three Wheelin'
 
meaker's Avatar
 
Join Date: Jan 2006
Location: Charlotte,NC
Posts: 1,749
Likes: 0
Received 14 Likes on 10 Posts
Default

Originally Posted by Just in time
I wonder what is going to happen with all these aftermarket exhausts now that Porsche is requesting pictures of the exhaust when the engines need rebuild/replacement under warranty. I wonder what is in Porsche's head. Are they going to blame the aftermarket exhausts and deny warranty?

Aside, the black LEDs look amazing!
I'm sure that want to document everything but it would be a hard call to say a center muffler cause this. But as soon as someone does get denied, others will swap before taking it in.


Quick Reply: Money2536's Sapphire Blue 991 GT3 Journal



All times are GMT -3. The time now is 05:20 PM.