IS F (2008-2014) Discussion topics related to the IS F model

500 HP Club

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Old 02-09-15, 09:34 AM
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abohler
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Default 500 HP Club

150 shot nitrous, good for 516whp/508tq
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Old 02-09-15, 09:45 AM
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Dv8tion388
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Sick **** man, now get to the strip!

~Dv8
Old 02-09-15, 10:04 AM
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MRxSLAYx
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Great powerband! Looking forward to what you can get out of the car.
Old 02-09-15, 12:19 PM
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melbitoast
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Originally Posted by Dv8tion388
Sick **** man, now get to the strip!

~Dv8
I second that motion!
Old 02-09-15, 01:24 PM
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bnizzle87
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Pretty impressive! Looking forward to seeing that power to the pavement in some clips.
Old 02-09-15, 01:34 PM
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Boma
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Very nice! What kind of tires are you running with?
Old 02-09-15, 03:34 PM
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lifethinkr
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I'm very curious as to what the AFR was with the 150 shot? I assume this was a dry shot? I wanna do a 100 dry shot but I don't know if the ECM will compensate for the 100 shot. I mean I know the EMC will adjust the mixture to a certain extent, lets say a 50 shot. but not sure on a 100 dry shot.
Old 02-09-15, 04:24 PM
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darbs242
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havent seen anyone run a dry shot on here.... i think thats real risky. Is the OP car on pump gas at the 150?
Old 02-10-15, 08:34 AM
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abohler
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Originally Posted by Boma
Very nice! What kind of tires are you running with?
Nitto NT05R's. 285/40/18's on a 10" wide wheel
Old 02-10-15, 08:45 AM
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abohler
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Originally Posted by lifethinkr
I'm very curious as to what the AFR was with the 150 shot? I assume this was a dry shot? I wanna do a 100 dry shot but I don't know if the ECM will compensate for the 100 shot. I mean I know the EMC will adjust the mixture to a certain extent, lets say a 50 shot. but not sure on a 100 dry shot.
I am currently running an AFR gauge in the drivers side oval air vent to monitor. I am running a wet shot. Have run 93 with a 50 and 100. Now I am running a 150 with standalone fuel cell, and pump. C16 up front, 93 out back. Still playing with the setup. Testing different header and exhaust options. Have to find what works best for my setup as a daily.
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Old 02-10-15, 08:51 AM
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MileHIFcar
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Originally Posted by abohler
I am currently running an AFR gauge in the drivers side oval air vent to monitor. I am running a wet shot. Have run 93 with a 50 and 100. Now I am running a 150 with standalone fuel cell, and pump. C16 up front, 93 out back. Still playing with the setup. Testing different header and exhaust options. Have to find what works best for my setup as a daily.
Nice set-up! I'm still looking for mine, but was curious when I read something like this does this in any way shorten the life of this motor (or any motor for that matter)? I've never had NOS on any car but this was interesting to me on the longevity of motors that use spray???
Old 02-10-15, 09:09 AM
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Bakewalk
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Did any of you install a window switch on WOT or did you install the computer that will make it a 50 shot at 3000rpm 100 shot at 4000rpm and 150 shot at 5000rpm? I also have a Takeda intake, they want to install the injector on the front side of the intake with a curved nozzle pointing down the airflow, not the back side like I see in most pictures.

My local performance shop wants to install all of this on my ISF.

Thoughts?
Old 02-10-15, 11:41 AM
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abohler
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Originally Posted by MileHIFcar
Nice set-up! I'm still looking for mine, but was curious when I read something like this does this in any way shorten the life of this motor (or any motor for that matter)? I've never had NOS on any car but this was interesting to me on the longevity of motors that use spray???
I am sure everyone has their own opinions on the matter, but there are a lot of factors involved to help nowadays.

First off as I understand Toyota has over engineered this motor to basically be bullet proof.
Second, my whole setup is all computer controlled, and only fits in a specific window so as to not dance with the devil and try to hurt anything.

All in all this setup should be safe and no long term issues to the motor. Anyone else chime in if you have anything to add.
Old 02-10-15, 11:44 AM
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abohler
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Originally Posted by Bakewalk
Did any of you install a window switch on WOT or did you install the computer that will make it a 50 shot at 3000rpm 100 shot at 4000rpm and 150 shot at 5000rpm? I also have a Takeda intake, they want to install the injector on the front side of the intake with a curved nozzle pointing down the airflow, not the back side like I see in most pictures.

My local performance shop wants to install all of this on my ISF.

Thoughts?
I am running a WOT, and window switch. Mine is just all at once, not a progressive shot at different RPM's.

Do you have a picture of what you are referring to regarding the nozzle setup? There are some space restrictions trying to fit a nozzle near the back of the intake.
Old 02-10-15, 05:31 PM
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Bakewalk
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Originally Posted by abohler
I am running a WOT, and window switch. Mine is just all at once, not a progressive shot at different RPM's.

Do you have a picture of what you are referring to regarding the nozzle setup? There are some space restrictions trying to fit a nozzle near the back of the intake.
Do you have your window switch to spray in 1st gear? Do you get any spin when its hits at 4000rpm in 1st gear or whenever you spray it? I am running Nitto NT05's as well only for track days so I do have some good tires for the 1/4 mile. I dont spin at all on launch.

I'm at work so I dont have a nozzle pic, maybe when i get home super late tonight.

Also, when doing your burnout, is there a button on your window switch to deactivate your NOS while doing the burnout. That would be an extreme waste of NOS! <--- Rookie question... LOL


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