992 Carrera OBD Flashing
#61
Racer
#62
RL Community Team
Rennlist Member
Rennlist Member
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The attachment points of synchros to drive gears are one weak point.The other is the angle cut teeth on the gears and synchros. It is difficult to make the teeth robust enough to handle the transfer of torque. Thats is why most racing gear boxes use straight cut gears. Straight cut is much stronger. With a PDK all the gears are engaged all the time and a clutch pack shifts power from one gear set to other and that is much easier on the mechanicals.
https://www.youtube.com/watch?v=nM4CuWlnJY0
https://www.youtube.com/watch?v=4TGUVLBhzOE
https://www.youtube.com/watch?v=nM4CuWlnJY0
https://www.youtube.com/watch?v=4TGUVLBhzOE
Last edited by Carlo_Carrera; 08-26-2021 at 08:53 PM.
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tourenwagen (01-05-2022)
#64
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The attachment points of syncros to drive gears are one weak point.The other is the angle cut teeth on the gears and syncros. It is difficult to make the teeth robust enough to handle the transfer of torque. Thats is why most racing gear boxes use straight cut gears. Straight cut is much stronger.
#65
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Alright ... flashed and tested! The whole process of flashing took less than 6 minutes. After the flash the car threw all kinds of errors which could all be deleted using the M-Tuner software. They did not come back. The idle was a little rough at first but that was to be expected. I let her idle for about 5 minutes before I took off. The tune is MUCH stronger than the JB4 was. It is however "civilized" - I guess I expected some more violence from 545WHP (normal mode). At WOT in sport mode there's definitely way more excitement going on. The best part is however the improved shift feel in comparison to the JB4. The PDK does not get reprogrammed but it seems like the JB4 messed with it. All-in-all I'm very happy with the tune and highly recommend it.
The following 9 users liked this post by HashTag:
3RsInCarrera (11-10-2021),
991.1 Guy (08-26-2021),
AlterZgo (08-26-2021),
Carlo_Carrera (08-26-2021),
got2go (08-26-2021),
and 4 others liked this post.
#66
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Alright ... flashed and tested! The whole process of flashing took less than 6 minutes. After the flash the car threw all kinds of errors which could all be deleted using the M-Tuner software. They did not come back. The idle was a little rough at first but that was to be expected. I let her idle for about 5 minutes before I took off. The tune is MUCH stronger than the JB4 was. It is however "civilized" - I guess I expected some more violence from 545WHP (normal mode). At WOT in sport mode there's definitely way more excitement going on. The best part is however the improved shift feel in comparison to the JB4. The PDK does not get reprogrammed but it seems like the JB4 messed with it. All-in-all I'm very happy with the tune and highly recommend it.
So does it set up as the following:
1. Normal (im using random numbers for example): +30hp
2. Sport + 60 hp
3. Sport Plus +100hp
OR
Each drive modes provides +100 hp however the power delivery is mapped differently ?
I'm new to the tuning world, so have many newbie questions.
Last edited by GTClone992; 08-26-2021 at 08:54 PM. Reason: detail info
#67
Three Wheelin'
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The attachment points of synchros to drive gears are one weak point.The other is the angle cut teeth on the gears and synchros. It is difficult to make the teeth robust enough to handle the transfer of torque. Thats is why most racing gear boxes use straight cut gears. Straight cut is much stronger. With a PDK all the gears are engaged all time and a clutch pack shifts power from one gear set to other and that is much easier on the mechanicals.
https://www.youtube.com/watch?v=nM4CuWlnJY0
https://www.youtube.com/watch?v=4TGUVLBhzOE
https://www.youtube.com/watch?v=nM4CuWlnJY0
https://www.youtube.com/watch?v=4TGUVLBhzOE
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Carlo_Carrera (08-26-2021)
#68
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So does it set up as the following:
1. Normal (im using random numbers for example): +30hp
2. Sport + 60 hp
3. Sport Plus +100hp
OR
Each drive modes provides +100 hp however the power delivery is mapped differently ?
I'm new to the tuning world, so have many newbie questions.
1. Normal (im using random numbers for example): +30hp
2. Sport + 60 hp
3. Sport Plus +100hp
OR
Each drive modes provides +100 hp however the power delivery is mapped differently ?
I'm new to the tuning world, so have many newbie questions.
The following 3 users liked this post by HashTag:
#69
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
Thanks for the feedback HashTag! I’m definitely ordering soon.
For those that may be interested in some numbers, a local guy I know in Dallas did the M-eng tune a while back (ecu removal/bench flash) on his C2S… and his
60-130 time went from 9.5 to 7.1,
1/4 mile time from 11.3 @124 to 10.6 @128ish, and 0-60 from 3.1 to 2.8 (with 1ft rollout).
For those that may be interested in some numbers, a local guy I know in Dallas did the M-eng tune a while back (ecu removal/bench flash) on his C2S… and his
60-130 time went from 9.5 to 7.1,
1/4 mile time from 11.3 @124 to 10.6 @128ish, and 0-60 from 3.1 to 2.8 (with 1ft rollout).
Last edited by reddsektor; 08-26-2021 at 09:20 PM.
The following 5 users liked this post by reddsektor:
AlterZgo (08-26-2021),
Carlo_Carrera (08-26-2021),
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Tsobocop (05-30-2023),
wannarun (08-26-2021)
#70
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Thanks for the feedback HashTag! I’m definitely ordering soon.
For those that may be interested in some numbers, a local guy I know in Dallas did the M-eng tune a while back (ecu removal/bench flash) on his C2S… and his
60-130 time went from 9.5 to 7.1,
1/4 mile time from 11.3 @124 to 10.6 @128ish, and 0-60 from 3.1 to 2.8 (with 1ft rollout).
For those that may be interested in some numbers, a local guy I know in Dallas did the M-eng tune a while back (ecu removal/bench flash) on his C2S… and his
60-130 time went from 9.5 to 7.1,
1/4 mile time from 11.3 @124 to 10.6 @128ish, and 0-60 from 3.1 to 2.8 (with 1ft rollout).
The following users liked this post:
Love_Tacos_911 (08-08-2023)
#71
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^ Wow. Really? Communication and responsiveness is bar none?
Huh.
First off, the title of this thread is “992 Carrera OBD Flashing”, it needs to be changed to “Carrera S tuning”.
ive asked several times what are the base Carrera numbers and met with crickets. Website has NOTHING.
l’ve even emailed M Engineering and no reply after 2 days.
If this is typical M Engineering customer service, then I’ll continue to wait for APR’s offering.
<end rant>
Huh.
First off, the title of this thread is “992 Carrera OBD Flashing”, it needs to be changed to “Carrera S tuning”.
ive asked several times what are the base Carrera numbers and met with crickets. Website has NOTHING.
l’ve even emailed M Engineering and no reply after 2 days.
If this is typical M Engineering customer service, then I’ll continue to wait for APR’s offering.
<end rant>
#72
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
Alright ... flashed and tested! The whole process of flashing took less than 6 minutes. After the flash the car threw all kinds of errors which could all be deleted using the M-Tuner software. They did not come back. The idle was a little rough at first but that was to be expected. I let her idle for about 5 minutes before I took off. The tune is MUCH stronger than the JB4 was. It is however "civilized" - I guess I expected some more violence from 545WHP (normal mode). At WOT in sport mode there's definitely way more excitement going on. The best part is however the improved shift feel in comparison to the JB4. The PDK does not get reprogrammed but it seems like the JB4 messed with it. All-in-all I'm very happy with the tune and highly recommend it.
The following users liked this post:
audiophilitis (08-27-2021)
#74
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
^ Wow. Really? Communication and responsiveness is bar none?
Huh.
First off, the title of this thread is “992 Carrera OBD Flashing”, it needs to be changed to “Carrera S tuning”.
ive asked several times what are the base Carrera numbers and met with crickets. Website has NOTHING.
l’ve even emailed M Engineering and no reply after 2 days.
If this is typical M Engineering customer service, then I’ll continue to wait for APR’s offering.
<end rant>
Huh.
First off, the title of this thread is “992 Carrera OBD Flashing”, it needs to be changed to “Carrera S tuning”.
ive asked several times what are the base Carrera numbers and met with crickets. Website has NOTHING.
l’ve even emailed M Engineering and no reply after 2 days.
If this is typical M Engineering customer service, then I’ll continue to wait for APR’s offering.
<end rant>
![Wink](https://rennlist.com/forums/images/smilies/wink.gif)
#75
Three Wheelin'
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
Thanks for the feedback HashTag! I’m definitely ordering soon.
For those that may be interested in some numbers, a local guy I know in Dallas did the M-eng tune a while back (ecu removal/bench flash) on his C2S… and his
60-130 time went from 9.5 to 7.1,
1/4 mile time from 11.3 @124 to 10.6 @128ish, and 0-60 from 3.1 to 2.8 (with 1ft rollout).
For those that may be interested in some numbers, a local guy I know in Dallas did the M-eng tune a while back (ecu removal/bench flash) on his C2S… and his
60-130 time went from 9.5 to 7.1,
1/4 mile time from 11.3 @124 to 10.6 @128ish, and 0-60 from 3.1 to 2.8 (with 1ft rollout).