Knock knock; who's there?
Knock knock; who's there?
Originally Posted by SamboTT@ByDesign
My machining days are over buddy. I'm passing the load on you haha
Remember this super hot summer is not helping anything.
Remember this super hot summer is not helping anything.
Does your car perform? Do you notice any unusual noise? This noise may sound like an electrical pulse.
Have you installed any motor mounts or tranny mounts on this car?
Knock knock; who's there?
Originally Posted by elite1
Whoa, I feel much better about my data logging concerns now.
Does your car perform? Do you notice any unusual noise? This noise may sound like an electrical pulse.
Have you installed any motor mounts or tranny mounts on this car?
Does your car perform? Do you notice any unusual noise? This noise may sound like an electrical pulse.
Have you installed any motor mounts or tranny mounts on this car?
No I have factory mounts and the car doesn't make any noise like that at all.
FWIW your intake temps in the first two logs aren't as bad. Intercoolers are a great upgrade on the 997.1 but that won't solve your issues as its happening when your IATs are in the 70F range it seems given your 2nd log posted. What I'd do in this case is dial back your timing in the 6k area. Its targeting around 18* there currently and DME pulls it down to 9. You can see your lambda spike lean in that instant for a split moment. What's the mileage on your plugs? There are a few more things to try but my suggestion would be to cover these first.
Last edited by proTUNING Freaks; Jun 26, 2015 at 07:55 AM.
Knock knock; who's there?
Originally Posted by proTUNING Freaks
FWIW your intake temps in the first two logs aren't as bad. Intercoolers are a great upgrade on the 997.1 but that won't solve your issues as its happening when your IATs are in the 70F range it seems given your 2nd log posted. What I'd do in this case is dial back your timing in the 6k area. Its targeting around 18* there currently and DME pulls it down to 9. You can see your lambda spike lean in that instant for a split moment. What's the mileage on your plugs? There are a few more things to try but my suggestion would be to cover these first.
Map and work my maps down till I get to the 91 stage 1.
http://www.datazap.me/u/ctony/log-14...2?log=0&data=1
Mine look very similar.
Mine look very similar.
If you log many 997TT tunes you will find this. Especially stage 2 and so on depending on altitude, fuel quality, hardware/condition and so on. That's why many of us can go in and dial in for your specific car and conditions. I would wait until your hardware is all in. I bet stage 1 will be cleaner. Then we can see a better picture of why and get in for custom tuning. It can def run better like Dzenno mentioned.
Last edited by SamboTT@ByDesign; Jun 26, 2015 at 02:26 PM.
I would reflash the car to make absolutely certain. I can't tell what your absolute timing numbers are since that isn't logged, but your car is very unhappy the second you go full throttle regardless of boost level. Your FPR line has not detached based on the logs.
I would re-download the map from cobb and flash it back into your AccessPort and then reflash the car for starters. If it continues to have that much timing correction, it'll be time to look into hardware issues.
Just as a comparison, on my 6.7 60-130 run on 93 octane, my car was running 22 psi across the board with ZERO timing correction. -2.5 to 5 deg or so is usually the tune needing a bit of clean-up...You start getting up to the 8-10 deg correction range and there's a serious underlying issue or straight up wrong tune for the octane being run.
Are you sure that you flashed the pump gas map in? The very millisecond you hit the throttle and go wide open, your timing correction goes through the roof even at like 1-3 pounds of boost.
I would reflash the car to make absolutely certain. I can't tell what your absolute timing numbers are since that isn't logged, but your car is very unhappy the second you go full throttle regardless of boost level. Your FPR line has not detached based on the logs.
I would re-download the map from cobb and flash it back into your AccessPort and then reflash the car for starters. If it continues to have that much timing correction, it'll be time to look into hardware issues.
Just as a comparison, on my 6.7 60-130 run on 93 octane, my car was running 22 psi across the board with ZERO timing correction. -2.5 to 5 deg or so is usually the tune needing a bit of clean-up...You start getting up to the 8-10 deg correction range and there's a serious underlying issue or straight up wrong tune for the octane being run.
I would reflash the car to make absolutely certain. I can't tell what your absolute timing numbers are since that isn't logged, but your car is very unhappy the second you go full throttle regardless of boost level. Your FPR line has not detached based on the logs.
I would re-download the map from cobb and flash it back into your AccessPort and then reflash the car for starters. If it continues to have that much timing correction, it'll be time to look into hardware issues.
Just as a comparison, on my 6.7 60-130 run on 93 octane, my car was running 22 psi across the board with ZERO timing correction. -2.5 to 5 deg or so is usually the tune needing a bit of clean-up...You start getting up to the 8-10 deg correction range and there's a serious underlying issue or straight up wrong tune for the octane being run.
Are you sure that you flashed the pump gas map in? The very millisecond you hit the throttle and go wide open, your timing correction goes through the roof even at like 1-3 pounds of boost.
I would reflash the car to make absolutely certain. I can't tell what your absolute timing numbers are since that isn't logged, but your car is very unhappy the second you go full throttle regardless of boost level. Your FPR line has not detached based on the logs.
I would re-download the map from cobb and flash it back into your AccessPort and then reflash the car for starters. If it continues to have that much timing correction, it'll be time to look into hardware issues.
Just as a comparison, on my 6.7 60-130 run on 93 octane, my car was running 22 psi across the board with ZERO timing correction. -2.5 to 5 deg or so is usually the tune needing a bit of clean-up...You start getting up to the 8-10 deg correction range and there's a serious underlying issue or straight up wrong tune for the octane being run.
I would reflash the car to make absolutely certain. I can't tell what your absolute timing numbers are since that isn't logged, but your car is very unhappy the second you go full throttle regardless of boost level. Your FPR line has not detached based on the logs.
I would re-download the map from cobb and flash it back into your AccessPort and then reflash the car for starters. If it continues to have that much timing correction, it'll be time to look into hardware issues.
Just as a comparison, on my 6.7 60-130 run on 93 octane, my car was running 22 psi across the board with ZERO timing correction. -2.5 to 5 deg or so is usually the tune needing a bit of clean-up...You start getting up to the 8-10 deg correction range and there's a serious underlying issue or straight up wrong tune for the octane being run.
Thanks again for the input everyone.
This is the last log I did
http://www.datazap.me/u/ctony/log-14...2?log=0&data=3
Last edited by ctony66; Jun 26, 2015 at 03:34 PM. Reason: add log




