992 Carrera OBD Flashing
#226
#227
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@M Engineering , with your 992 tune, what are the options for custom coding, and are these at an additional cost over the $2500? For example, outside of the tuning maps, can you change these:
- PSE VALVE OPERATION TO 100% OPEN or CLOSED (not variable on rpm levels like the stock (992 )
- COLD START TIMING
- REV LIMITER
- TURN OFF AUTO-START/STOP
^ In order of most desired...![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
- PSE VALVE OPERATION TO 100% OPEN or CLOSED (not variable on rpm levels like the stock (992 )
- COLD START TIMING
- REV LIMITER
- TURN OFF AUTO-START/STOP
^ In order of most desired...
![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
Auto start/stop logic is not ready just yet.
-Charles@M
#228
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According to ipse dixit, keeping the PSE open leads to turbulence and hence reduces low end torque.
Charles, or anyone else, did you guys find this to be true during dyno testing?
Charles, or anyone else, did you guys find this to be true during dyno testing?
#229
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The PSE is after the cats. Cats are the world’s greatest flow straightener if they are present. PSE open might help low speed turbo rpm a bit by increasing delta P across the turbine stage, but it is a weak **** compared to other calibratable options already available. A flow straightener immediately after the turbine stage can improve boost lag, but this only is in play if the wastegate is shut and it often is not on the 992 at low speed and moderate load.
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Tupper (10-27-2021)
#230
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A few questions. Is this tune also available for EU customers?
Here there are several companies that can tune the 992 that will cost about USD 1000,-, including finetuning on the dyno. Csn this tune still be better than one that is tested and finetuned on the dyno?
Here there are several companies that can tune the 992 that will cost about USD 1000,-, including finetuning on the dyno. Csn this tune still be better than one that is tested and finetuned on the dyno?
Last edited by IvanzoomskI; 10-27-2021 at 05:26 PM.
#231
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Nothing to note for power in regards to PSE on or off. If you're trying to get something freer flowing, go with link pipes or a catback system which also happen to take some weight off as well.
-Charles@M
-Charles@M
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Tupper (10-27-2021)
#232
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A few questions. Is this tune also available for EU customers?
Here there are several companies that can tune the 992 that will cost about USD 1000,-, including fine tuning on the dyno. Csn this tune still be better than ine that is tested and finetuned on the dyno?
Here there are several companies that can tune the 992 that will cost about USD 1000,-, including fine tuning on the dyno. Csn this tune still be better than ine that is tested and finetuned on the dyno?
Let us know if we can help!
-Charles@M
#233
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Cold start is gone!! Great job M-engineering! Car starts up like a normal car now. No more waking up the neighbors leaving the house.
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porscheprestige (02-01-2022)
#236
Burning Brakes
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PDK Tuning is under investigation of course by us.
Trans is holding fine with the power levels of our current map offerings. It's not until the really big power numbers with big mods do we need to increase clutch clamping forces and change shift schedule and behaviors. Even with our Stage 4 package we are within what it can handle. Porsche did a great job on this iteration of the PDK.
-Charles@M
Trans is holding fine with the power levels of our current map offerings. It's not until the really big power numbers with big mods do we need to increase clutch clamping forces and change shift schedule and behaviors. Even with our Stage 4 package we are within what it can handle. Porsche did a great job on this iteration of the PDK.
-Charles@M
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Kurac (11-01-2021)
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PDK Tuning is under investigation of course by us.
Trans is holding fine with the power levels of our current map offerings. It's not until the really big power numbers with big mods do we need to increase clutch clamping forces and change shift schedule and behaviors. Even with our Stage 4 package we are within what it can handle. Porsche did a great job on this iteration of the PDK.
-Charles@M
Trans is holding fine with the power levels of our current map offerings. It's not until the really big power numbers with big mods do we need to increase clutch clamping forces and change shift schedule and behaviors. Even with our Stage 4 package we are within what it can handle. Porsche did a great job on this iteration of the PDK.
-Charles@M
can you break it down?
stage 1: ECU with or without High Flow Filter
stage 2: ECU with high flow cat (or more free flowing exhaust)
stage 3: ECU with Turbo upgrade, intake plenum/manifold, intercooler?
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PDK Tuning is under investigation of course by us.
Trans is holding fine with the power levels of our current map offerings. It's not until the really big power numbers with big mods do we need to increase clutch clamping forces and change shift schedule and behaviors. Even with our Stage 4 package we are within what it can handle. Porsche did a great job on this iteration of the PDK.
-Charles@M
Trans is holding fine with the power levels of our current map offerings. It's not until the really big power numbers with big mods do we need to increase clutch clamping forces and change shift schedule and behaviors. Even with our Stage 4 package we are within what it can handle. Porsche did a great job on this iteration of the PDK.
-Charles@M