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

Running a GT500

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Old 03-05-13, 09:05 AM
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CK9887
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Default Running a GT500

I've been talking with a buddy about running my IS-F against his 2007 GT500. At first, this may sound like a David vs. Goliath run but it may actually be a good run.

From what I've read, that year GT500 (500hp) runs a mid-high 12 second 1/4 mile. Right on par with the IS-F. I believe the trap speed on the GT500 may be a tad higher. His GT500 is a coupe but I believe they still weigh 4000+ lbs.

I think my best bet would be to run from a dig. Although I have traction issues out of the hole and the IS-F seems to spin all the way through first, the GT500 is going to be spinning as well. With the GT500's higher trap speed, I think it may have the advantage going from a roll.

Of course, neither of us have been to the drag strip to compare numbers, so we are just bench racing at this point. What do you guys think?

GT500 is stock. IS-F has muffler deletes and Takeda intake. I also may have the slight advantage of the GT500 having a passenger who's going to be recording the run.

Last edited by CK9887; 03-05-13 at 09:45 AM.
Old 03-05-13, 09:40 AM
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ISF4life
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With E/I/Header u r good to roll that now is about dead even but i'm sure ISF will take it everytime , from dig or from roll Now if your car only has intake which is not much, then that removal all the excess weight, jack, tools, 1/4 of gas tank , engine cover too lolz, manual book, floor mats. Also u might want to find a empty straight road and start to practice some runs. Let the ECU learns it , hope that help lolz.
Old 03-05-13, 10:15 AM
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vbb
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Given completely equal drivers, I think the GT500 edges the ISF from a dig and from a roll but the ISF would pull as the race started to get deep into triple digits (which I hope isn't the plan for this run unless you're going to an abandoned airfield).

That's equal drivers though. He's got a manual and there's certainly more room for him to make a mistake with shifting than you. I think it is a close race 0-100mph or even 40 roll to 100mph. As blitz said, if you had headers or even a catless exhaust, you'd edge him.
Old 03-05-13, 10:26 AM
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CK9887
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Ya, If I can hook up I think I can jump out and stay ahead of him. He is a very good driver tho and has been drag racing high HP mustangs for several years now but he's on stock size street tires.
Old 03-05-13, 10:44 AM
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MRxSLAYx
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If he knows how to drive you should lose every race. The bolt-on to bolt-on race will look particularly ugly from your end.
Old 03-05-13, 10:47 AM
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CK9887
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He's all stock... so I don't have to worry about that
Old 03-05-13, 11:06 AM
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aWorkOfArt
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Interesting race Good luck and dont forget to post the footage!
Old 03-05-13, 11:13 AM
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BS ISF
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ran one from a 40 roll and he had me by 1.5 cars to about 120ish. all he had was muffler delete and i had joe-z intake and borla catback with about 100lbs weight reduction. they are heavy but if he can drive he will pull you.
Old 03-05-13, 11:18 AM
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2ndGF
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Don't forget to run on quarter tank of gas for less weight
Old 03-05-13, 11:19 AM
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vmatheboss
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googled and found this... i LOL'd

http://www.svtperformance.com/forums...s-lexus-f.html
Old 03-05-13, 11:25 AM
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Originally Posted by 2ndGF
Don't forget to run on quarter tank of gas for less weight
ah yeah forgot i was at about 1/8 tank and he was 3/4 so it could have been much worse.
Old 03-05-13, 12:00 PM
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VtotheJ
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Originally Posted by vmatheboss
Interesting thread, seems Mustang owners actually respect the F. People usually doubt the F but when they see it on the road and see what it can do, they respect it.
Old 03-05-13, 12:21 PM
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Originally Posted by VtotheJ
Interesting thread, seems Mustang owners actually respect the F. People usually doubt the F but when they see it on the road and see what it can do, they respect it.
yea, i read the whole thing and noticed a couple lexus guys posted on the thread too. im surprised the F can keep up with a gt500 though considering its over 500hp
Old 03-05-13, 12:49 PM
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Originally Posted by VtotheJ
Interesting thread, seems Mustang owners actually respect the F. People usually doubt the F but when they see it on the road and see what it can do, they respect it.
Much more than the BMW fanboys anyways
Old 03-05-13, 01:13 PM
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i need to find me a gt500 to run...


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