Pump numbers are in!!!!
Pump numbers are in!!!!
Ok guys I got some pump fuel (92 oct) numbers.....pretty crazy....~860hp/815tq at the crank
(look at the graph below for numbers at the wheels)
We will be working on the race file and Ill post those numbers in the next few days.
Todd will still be down to fine tune.
Any ideas on why the HP drops around 6k and then climbs?
Way to go Todd and Alex!!!!!!
(look at the graph below for numbers at the wheels)We will be working on the race file and Ill post those numbers in the next few days.
Todd will still be down to fine tune.
Any ideas on why the HP drops around 6k and then climbs?
Way to go Todd and Alex!!!!!!
How much boost?
the dip Ive seen on almost all the high HP cars... from what I gather it's the plastic plenum (black ) behind the TB....
Car running a little rich I say... mid 11s???... If you get the target AFRs to 12.0 or .8 lamda you can get another 80 hp... just my opinion...
good work I know you've been waiting a while.. we all have lol
the dip Ive seen on almost all the high HP cars... from what I gather it's the plastic plenum (black ) behind the TB....
Car running a little rich I say... mid 11s???... If you get the target AFRs to 12.0 or .8 lamda you can get another 80 hp... just my opinion...
good work I know you've been waiting a while.. we all have lol
__________________

2001 996TT 3.6L and stock ECU
9.66 seconds @ 147.76 mph 1/4 mile click to view
160 mph @ 9.77 seconds in 1/4 mile click to view
50% OFF ON PORSCHE ECU TUNING BLACK FRIDAY SPECIAL

2001 996TT 3.6L and stock ECU
9.66 seconds @ 147.76 mph 1/4 mile click to view
160 mph @ 9.77 seconds in 1/4 mile click to view
50% OFF ON PORSCHE ECU TUNING BLACK FRIDAY SPECIAL
How much boost?
the dip Ive seen on almost all the high HP cars... from what I gather it's the plastic plenum (black ) behind the TB....
Car running a little rich I say... mid 11s???... If you get the target AFRs to 12.0 or .8 lamda you can get another 80 hp... just my opinion...
good work I know you've been waiting a while.. we all have lol
the dip Ive seen on almost all the high HP cars... from what I gather it's the plastic plenum (black ) behind the TB....
Car running a little rich I say... mid 11s???... If you get the target AFRs to 12.0 or .8 lamda you can get another 80 hp... just my opinion...
good work I know you've been waiting a while.. we all have lol
How much boost?
the dip Ive seen on almost all the high HP cars... from what I gather it's the plastic plenum (black ) behind the TB....
Car running a little rich I say... mid 11s???... If you get the target AFRs to 12.0 or .8 lamda you can get another 80 hp... just my opinion...
good work I know you've been waiting a while.. we all have lol
the dip Ive seen on almost all the high HP cars... from what I gather it's the plastic plenum (black ) behind the TB....
Car running a little rich I say... mid 11s???... If you get the target AFRs to 12.0 or .8 lamda you can get another 80 hp... just my opinion...
good work I know you've been waiting a while.. we all have lol
That is the way EVOMS tunes these cars to run in the low to mid 11's. Mine is running between .75 to a max of .8 at 7K so it is still quite rich.
Looks great Jagg. That is amazing power on pump 92 octane fuel at 1.3 bar of boost
. I did not expect that much on that octane. The AFR is right where it is suppose to be. We have tuned hundreds of these engines and an AFR of 12:1 will not make any more power with pump fuel. The AFR was at 12:1 a few files back and I added fuel which increased the power.
The power fall off is typical of the stock intake manifold. Part of the reason we change the intake manifold is to eliminate this dip in power which also enables the engine to breathe all the way up to 8000 RPMS. Once we start adding some more boost, this dip will be reduced. Alex has the new race map in his email box
. I did not expect that much on that octane. The AFR is right where it is suppose to be. We have tuned hundreds of these engines and an AFR of 12:1 will not make any more power with pump fuel. The AFR was at 12:1 a few files back and I added fuel which increased the power.
The power fall off is typical of the stock intake manifold. Part of the reason we change the intake manifold is to eliminate this dip in power which also enables the engine to breathe all the way up to 8000 RPMS. Once we start adding some more boost, this dip will be reduced. Alex has the new race map in his email box
__________________
Evolution MotorSports | www.evoms.com
EVOMSit - intelligent tuning |www.evomsit.com
P: 480.317.9911
F: 480.317.9901
E: info@evoms.com
Home of the Worlds Fastest 997TT Porsche(s)
997TT Standing Mile = 234.6 MPH
997TT Standing 1/2 Mile = 217.09 MPH
Fastest 1/4 Mile = 9.29 @ 172.7 MPH
60-130 MPH Time = 3.28 Seconds
Evolution MotorSports | www.evoms.com
EVOMSit - intelligent tuning |www.evomsit.com
P: 480.317.9911
F: 480.317.9901
E: info@evoms.com
Home of the Worlds Fastest 997TT Porsche(s)
997TT Standing Mile = 234.6 MPH
997TT Standing 1/2 Mile = 217.09 MPH
Fastest 1/4 Mile = 9.29 @ 172.7 MPH
60-130 MPH Time = 3.28 Seconds
Marek is correct, it's the 996 intake runners that causes that. That's the reason peeps install the 997 intake as it is much more efficient and removes that dip.
That is the way EVOMS tunes these cars to run in the low to mid 11's. Mine is running between .75 to a max of .8 at 7K so it is still quite rich.
That is the way EVOMS tunes these cars to run in the low to mid 11's. Mine is running between .75 to a max of .8 at 7K so it is still quite rich.
What do you guys think of the curve?
Curve looks good.. its climbs up on top... thats want I want to see...
mark
mark
__________________

2001 996TT 3.6L and stock ECU
9.66 seconds @ 147.76 mph 1/4 mile click to view
160 mph @ 9.77 seconds in 1/4 mile click to view
50% OFF ON PORSCHE ECU TUNING BLACK FRIDAY SPECIAL

2001 996TT 3.6L and stock ECU
9.66 seconds @ 147.76 mph 1/4 mile click to view
160 mph @ 9.77 seconds in 1/4 mile click to view
50% OFF ON PORSCHE ECU TUNING BLACK FRIDAY SPECIAL
Trending Topics
Looks great Jagg. That is amazing power on pump 92 octane fuel at 1.3 bar of boost
. I did not expect that much on that octane. The AFR is right where it is suppose to be. We have tuned hundreds of these engines and an AFR of 12:1 will not make any more power with pump fuel. The AFR was at 12:1 a few files back and I added fuel which increased the power.
The power fall off is typical of the stock intake manifold. Part of the reason we change the intake manifold is to eliminate this dip in power which also enables the engine to breathe all the way up to 8000 RPMS. Once we start adding some more boost, this dip will be reduced. Alex has the new race map in his email box 
. I did not expect that much on that octane. The AFR is right where it is suppose to be. We have tuned hundreds of these engines and an AFR of 12:1 will not make any more power with pump fuel. The AFR was at 12:1 a few files back and I added fuel which increased the power.
The power fall off is typical of the stock intake manifold. Part of the reason we change the intake manifold is to eliminate this dip in power which also enables the engine to breathe all the way up to 8000 RPMS. Once we start adding some more boost, this dip will be reduced. Alex has the new race map in his email box 
Thanks Todd...so what do you think she will make on C16 and 2 bar....1000rwhp? What will be my rpm?
Thanks again for all the hard work!
Last edited by jags911tt; Apr 28, 2010 at 05:29 PM.
It's going to be a BEAST that is for sure!
If I am ever up in Seattle I def. am going to want a ride in that thing!!!
-Chris
If I am ever up in Seattle I def. am going to want a ride in that thing!!!
-Chris
My classic line is "it will make what it makes" That is the best answer that I can give. Wait a few hours and neither of us will have to guess
__________________
Evolution MotorSports | www.evoms.com
EVOMSit - intelligent tuning |www.evomsit.com
P: 480.317.9911
F: 480.317.9901
E: info@evoms.com
Home of the Worlds Fastest 997TT Porsche(s)
997TT Standing Mile = 234.6 MPH
997TT Standing 1/2 Mile = 217.09 MPH
Fastest 1/4 Mile = 9.29 @ 172.7 MPH
60-130 MPH Time = 3.28 Seconds
Evolution MotorSports | www.evoms.com
EVOMSit - intelligent tuning |www.evomsit.com
P: 480.317.9911
F: 480.317.9901
E: info@evoms.com
Home of the Worlds Fastest 997TT Porsche(s)
997TT Standing Mile = 234.6 MPH
997TT Standing 1/2 Mile = 217.09 MPH
Fastest 1/4 Mile = 9.29 @ 172.7 MPH
60-130 MPH Time = 3.28 Seconds
OOOKKKKAAAYYYYY - just anxious.
pm sent.
Last edited by jags911tt; Apr 28, 2010 at 06:00 PM.





