Official IS-F Drag Time/Dyno Time/Performance Thread
Any reason you guys would opt for DR's over just running a R comp?
Tear offs are readily available from track teams for super cheap and I've seen some of the best 60' on street cars with em. A lightweight 18x9.5 wheel and a 265/35/18 R888 is kind of where I'm thinkin I might try this summer as my baseline on a fully stock 2011.
Tear offs are readily available from track teams for super cheap and I've seen some of the best 60' on street cars with em. A lightweight 18x9.5 wheel and a 265/35/18 R888 is kind of where I'm thinkin I might try this summer as my baseline on a fully stock 2011.
Any reason you guys would opt for DR's over just running a R comp?
Tear offs are readily available from track teams for super cheap and I've seen some of the best 60' on street cars with em. A lightweight 18x9.5 wheel and a 265/35/18 R888 is kind of where I'm thinkin I might try this summer as my baseline on a fully stock 2011.
Tear offs are readily available from track teams for super cheap and I've seen some of the best 60' on street cars with em. A lightweight 18x9.5 wheel and a 265/35/18 R888 is kind of where I'm thinkin I might try this summer as my baseline on a fully stock 2011.
I didn't have to lower tire pressure at all and they STUCK like glue.
World's Fastest Street Radial Lexus ISF 11.9 at 119 MPH - YouTube
Funny thing is I don't even know who made this highlight video of my runs last week. I was told by a buddy that he saw it on YouTube
Funny thing is I don't even know who made this highlight video of my runs last week. I was told by a buddy that he saw it on YouTube

Hopefully we can get that time slip looking even better next week and next time I line up with you in the GTR I'll give you the right lane

This is well deserved, Drok149 has been putting a serious effort in to running deep in to the 11s on street tires.
For all of you guys running these 11 second passes and low 12's, are you guys running quarter tank of fuel, spare tire removed? Out of curiosity what do you guys weigh? The best I was able to do with my car with borla catback was a 13.3 with 2.1 and 2.2 60's. I also weigh 300 pounds. I was trapping 107 to 108 mph.
Are you guys that run low 12's and 11's weigh like 150 pounds? I'm just curious to know how much effect weight has on a quarter mile time.
I plan on doing a few runs this year with the headers and some stickier tires. I just hope I can touch a 12 second pass this year.
Are you guys that run low 12's and 11's weigh like 150 pounds? I'm just curious to know how much effect weight has on a quarter mile time.
I plan on doing a few runs this year with the headers and some stickier tires. I just hope I can touch a 12 second pass this year.
For all of you guys running these 11 second passes and low 12's, are you guys running quarter tank of fuel, spare tire removed? Out of curiosity what do you guys weigh? The best I was able to do with my car with borla catback was a 13.3 with 2.1 and 2.2 60's. I also weigh 300 pounds. I was trapping 107 to 108 mph.
Are you guys that run low 12's and 11's weigh like 150 pounds? I'm just curious to know how much effect weight has on a quarter mile time.
I plan on doing a few runs this year with the headers and some stickier tires. I just hope I can touch a 12 second pass this year.
Are you guys that run low 12's and 11's weigh like 150 pounds? I'm just curious to know how much effect weight has on a quarter mile time.
I plan on doing a few runs this year with the headers and some stickier tires. I just hope I can touch a 12 second pass this year.
For all of you guys running these 11 second passes and low 12's, are you guys running quarter tank of fuel, spare tire removed? Out of curiosity what do you guys weigh? The best I was able to do with my car with borla catback was a 13.3 with 2.1 and 2.2 60's. I also weigh 300 pounds. I was trapping 107 to 108 mph.
Are you guys that run low 12's and 11's weigh like 150 pounds? I'm just curious to know how much effect weight has on a quarter mile time.
I plan on doing a few runs this year with the headers and some stickier tires. I just hope I can touch a 12 second pass this year.
Are you guys that run low 12's and 11's weigh like 150 pounds? I'm just curious to know how much effect weight has on a quarter mile time.
I plan on doing a few runs this year with the headers and some stickier tires. I just hope I can touch a 12 second pass this year.
Hey Everyone, so i haven't had much time to go through this thread but id like some feed back so i can improve my times! Did my first run on a 1/4 yesterday and i must say im hooked... i had about 200lbs of tools in the trunk and temperatures were around 93F. heres my Trap Sheet i was in the right lane.

Do you guys leave your car in Auto or manual ?

Do you guys leave your car in Auto or manual ?
Hey Everyone, so i haven't had much time to go through this thread but id like some feed back so i can improve my times! Did my first run on a 1/4 yesterday and i must say im hooked... i had about 200lbs of tools in the trunk and temperatures were around 93F. heres my Trap Sheet i was in the right lane.

Do you guys leave your car in Auto or manual ?

Do you guys leave your car in Auto or manual ?
Like Drok said. Leave your spare, jack & owners manuals at home. Minimal fuel level.
High ambient temps. sap power from our cars. Try going when the weather's cooler (I know it's difficult when summer's just arrived & you've got the need for speed).
Arrive well rested, hydrated & with a full stomach.
And finally, practice, practice, & more practice.
High ambient temps. sap power from our cars. Try going when the weather's cooler (I know it's difficult when summer's just arrived & you've got the need for speed).
Arrive well rested, hydrated & with a full stomach.
And finally, practice, practice, & more practice.










