1/4 mile time
#1
1/4 mile time
Hello. what is the right 0-60 and 1/4 mile time for a stock 997.1, tuned 997.1?
I have cat deletes and a flash and I am doing 3.2 sec 0-60 and 11.1 1/4mile at 124 mph.
I have cat deletes and a flash and I am doing 3.2 sec 0-60 and 11.1 1/4mile at 124 mph.
#7
Hello. I measure all this with racelogic, but I have my own Raceamerica timing system (we organize drag events in Ukraine) and I compared it many times and recelogic is very accurate vs Raceamerica timing sysmem.
I did not made a note to 60", I will do it today when I mesure 1 mile time if it is not gonna rain.
It is a european company flash, for decat exhaust. i have stock exhaust with cats removed and flash. other then that the car is stock.
Launching - i always do like this:
turn off traction, then put it in sport mode, press SPORT button, then all the way brakes and accelerator, car is start to make boost (i didnt noted rpms but i bet they are around 3000) and at 6psi-9psi i release brake and car launches. The car is in sport mode and display shows boost at 17.5 psi all the way during the run. I will make a log of boost vs rpm today also if my software can log it. i will try. AFR also.
rear tires start to spin too much as i am doing it on a regular road (we don't have race track and even my drag car, Skyline R32, 1200hp, 8.9 sec 1/4 mile, are driven on regular road no glue here in Ukraine, which is a record holding drag car for last and this year still)
Then when it hits the limiter at 1st gear it kinda stops for a .1sec (like hitting rev limiter), then shifts into 2nd and goes on. I bet I need to flash the transmition ecu to remove this loss during 1-2 shift? anyone experienced this bog between 1-2 shift when it gets into the limiter and closes throttle? how can it be fixed?
I can share the flash if anyone is interested, I have a binary file and if anyone here is doing the flashes himself we can compare to other flashes.
I did not made a note to 60", I will do it today when I mesure 1 mile time if it is not gonna rain.
It is a european company flash, for decat exhaust. i have stock exhaust with cats removed and flash. other then that the car is stock.
Launching - i always do like this:
turn off traction, then put it in sport mode, press SPORT button, then all the way brakes and accelerator, car is start to make boost (i didnt noted rpms but i bet they are around 3000) and at 6psi-9psi i release brake and car launches. The car is in sport mode and display shows boost at 17.5 psi all the way during the run. I will make a log of boost vs rpm today also if my software can log it. i will try. AFR also.
rear tires start to spin too much as i am doing it on a regular road (we don't have race track and even my drag car, Skyline R32, 1200hp, 8.9 sec 1/4 mile, are driven on regular road no glue here in Ukraine, which is a record holding drag car for last and this year still)
Then when it hits the limiter at 1st gear it kinda stops for a .1sec (like hitting rev limiter), then shifts into 2nd and goes on. I bet I need to flash the transmition ecu to remove this loss during 1-2 shift? anyone experienced this bog between 1-2 shift when it gets into the limiter and closes throttle? how can it be fixed?
I can share the flash if anyone is interested, I have a binary file and if anyone here is doing the flashes himself we can compare to other flashes.
Last edited by topspeedua; 06-13-2011 at 05:02 AM.
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#8
Nice work Abby! Do you have any results on pump gas? I've just been pboxing with the Proto flash but not 1/4 mile.
#9
My best time on pump with a little mix of ms109 was 11.9@124 I believe. And that was my first time at the track.
I don't drive my car on pure pump gas, it's not fun lol
#11
I just did many runs.
i always make it 3.1 sec 0-61mph, and 11.1-11.2 1/4 mile. my 60' is 1.9-1.8 all the time.
The mile run is 28.7 sec at 175 mph.
i always make it 3.1 sec 0-61mph, and 11.1-11.2 1/4 mile. my 60' is 1.9-1.8 all the time.
The mile run is 28.7 sec at 175 mph.
#12
lol, Freudian slip?
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