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

IS the RC F really worth the pennies...Check out these vids

Thread Tools
 
Search this Thread
 
Old 12-24-15, 06:55 PM
  #1  
AshyAnklez
Driver
Thread Starter
 
AshyAnklez's Avatar
 
Join Date: Dec 2014
Location: Georgia
Posts: 150
Likes: 0
Received 0 Likes on 0 Posts
Exclamation IS the RC F really worth the pennies...Check out these vids

I am not clear how accurate these runs were but clearly looks like our IS F ain't no punk...I was expecting the RC F to be BADASS and spank on the IS F This is just to show that our cars is still a contender.



30 minutes later found this next video..Now I am down right LMAO...

AshyAnklez is offline  
Old 12-24-15, 07:13 PM
  #2  
flowrider
Lexus Champion
iTrader: (9)
 
flowrider's Avatar
 
Join Date: Nov 2008
Location: Arizona
Posts: 10,395
Received 1,828 Likes on 1,290 Posts
Default

Yep, we know:

https://www.clublexus.com/forums/is-...s-rcf-fun.html

Lou
flowrider is offline  
Old 12-24-15, 07:21 PM
  #3  
I8ABMR
Lexus Fanatic
 
I8ABMR's Avatar
 
Join Date: Sep 2007
Location: Waiting for next track day
Posts: 22,609
Received 100 Likes on 65 Posts
Default

100% even. It really only depends on who got the better start or jumped ( thats like in 100% of the videos ). Im keeping my ISF for a long time.
I8ABMR is offline  
Old 12-24-15, 07:23 PM
  #4  
Gearbangin
Lexus Test Driver
iTrader: (7)
 
Gearbangin's Avatar
 
Join Date: Mar 2011
Location: PA
Posts: 1,158
Received 223 Likes on 95 Posts
Default

Damn that ISF sounds good.
Gearbangin is offline  
Old 12-24-15, 08:13 PM
  #5  
Tokenblkgy
Pole Position
 
Tokenblkgy's Avatar
 
Join Date: Oct 2015
Location: California
Posts: 384
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Gearbangin
Damn that ISF sounds good.
Dude what do you have done to your ISF it sounds mean :P

Good racing btw!! You made us all want to keep our ISF's over the RCF
Tokenblkgy is offline  
Old 12-24-15, 08:40 PM
  #6  
chris07is
Pole Position
iTrader: (10)
 
chris07is's Avatar
 
Join Date: Nov 2007
Location: 818/323/562
Posts: 2,762
Received 91 Likes on 65 Posts
Default

I'll give both credit for doing this...real **** going down!!!!
chris07is is offline  
Old 12-24-15, 08:44 PM
  #7  
Weapon F
Moderator
 
Weapon F's Avatar
 
Join Date: Jan 2009
Location: NY
Posts: 1,664
Received 249 Likes on 135 Posts
Default

Yes sir, ISF with headers, Full exhaust and Intake if ISF get a better reaction time and traction especially from dig the ISF seems to beat RCF that extra weight is one factor another is fact that RCF has 389 tq thats only18lbs tq more than ISF's 371tq. Form roll they seem closer who ever gets jump and traction seem to win. With slight edge going to ISF. The RCF in both videos has catback exhaust, no secondary cats, intake and carbon ceramic rotors so a little less rotational mass better braking, less mass for motor to rotate. So Both Not stock.


Once they have headers out for RCF That may even odds. RCF will probably beat ISF with headers and full exhaust especially from roll but must likely not by much. Its still not big enough improvement performance wise over ISF for me to jump ship.

Last edited by Weapon F; 12-24-15 at 08:47 PM.
Weapon F is offline  
Old 12-24-15, 08:50 PM
  #8  
AshyAnklez
Driver
Thread Starter
 
AshyAnklez's Avatar
 
Join Date: Dec 2014
Location: Georgia
Posts: 150
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Tokenblkgy
Dude what do you have done to your ISF it sounds mean :P

Good racing btw!! You made us all want to keep our ISF's over the RCF
Not my ride..My car is bone stock. I was looking at trading mines for the RC-F. I am not to sure about that now though. Yes I am in agreement I will keep mines. I should have gotten 2012 or newer.
AshyAnklez is offline  
Old 12-24-15, 08:53 PM
  #9  
Tokenblkgy
Pole Position
 
Tokenblkgy's Avatar
 
Join Date: Oct 2015
Location: California
Posts: 384
Likes: 0
Received 1 Like on 1 Post
Default

Oh I know it wasn't yours i was quoting Gearbangin.. The RCF is legit but not enough for me to get rid of my ISF!!
Tokenblkgy is offline  
Old 12-24-15, 09:09 PM
  #10  
05RollaXRS
Lexus Test Driver
 
05RollaXRS's Avatar
 
Join Date: Oct 2005
Location: Calgary, AB
Posts: 9,767
Received 2,417 Likes on 1,741 Posts
Default

One big disadvantage that particular RCF has is, the big 20 inch wheels (other than less power mods). Although, wheels themselves are lighter, but the wheel/tire combo has a much larger circumference than stock. Therefore, it has much taller gearing than stock. Taller gear hurts acceleration especially in lower gears.

Also, the tires on that RCF themselves are bigger than OEM so they are also heavier than the stock 19 inch tires.

Stock vs stock the RCF beats the ISF by a comfortable margin.

ISF (Exhaust/Sikky Headers) vs RCF (exhaust only)


Stock RCF vs ISF (Exhaust)


Stock drag race at 1:09


E.Kanoo's bone stock RCF goes 12.5


Last edited by 05RollaXRS; 12-24-15 at 09:24 PM.
05RollaXRS is offline  
Old 12-24-15, 11:26 PM
  #11  
ISDAS
Intermediate
 
ISDAS's Avatar
 
Join Date: Aug 2013
Location: AUS
Posts: 313
Received 64 Likes on 27 Posts
Default

its not just about the 'can it beat an isf' its the driving experience and the RCF is just a beautiful car to be in and look at (as long as its not orange, sorry) - if I had the means, id have both.

previous owner of my ISF upgraded and I got his old F.. pretty common upgrade it seems

Attachment 493374

Last edited by ISDAS; 12-25-15 at 09:29 PM.
ISDAS is offline  
Old 12-25-15, 05:45 AM
  #12  
jat0223
Instructor
iTrader: (1)
 
jat0223's Avatar
 
Join Date: Mar 2012
Location: NY
Posts: 768
Received 24 Likes on 22 Posts
Default

Stock for stock they're pretty much even in straight line. I had hoped the the RCF was at least faster at a track but the 2011 ISF is faster at the track as well, at least at VIR.
jat0223 is offline  
Old 12-25-15, 05:53 AM
  #13  
ybing
Intermediate
 
ybing's Avatar
 
Join Date: Mar 2006
Location: NV
Posts: 470
Likes: 0
Received 9 Likes on 8 Posts
Default

I just wish the RC is lighter... it is such a heavy car That's why I cancelled my order and wait for the GS F, and it is not as good as what I was hoping, so end up with a big thirsty truck

Last edited by ybing; 12-25-15 at 05:56 AM.
ybing is offline  
Old 12-25-15, 10:46 AM
  #14  
CodyJames
Intermediate
iTrader: (2)
 
CodyJames's Avatar
 
Join Date: Jan 2009
Location: AZ
Posts: 253
Received 70 Likes on 47 Posts
Default

Having recently traded in my IS-F after over three years of ownership for the RC-F, bone-stock, the RC-F is undoubtedly faster than the IS-F.
CodyJames is offline  
Old 12-25-15, 11:42 AM
  #15  
05RollaXRS
Lexus Test Driver
 
05RollaXRS's Avatar
 
Join Date: Oct 2005
Location: Calgary, AB
Posts: 9,767
Received 2,417 Likes on 1,741 Posts
Default

Originally Posted by CodyJames
Having recently traded in my IS-F after over three years of ownership for the RC-F, bone-stock, the RC-F is undoubtedly faster than the IS-F.
That is what every owner tells me who traded his ISF for RCF (or has both). Even the chief engineer himself (Yaguchi) said he made RCF to be significantly quicker than the ISF. It is also corroborated by video evidence of stock RCF beating the ISF by several car lengths.

Last edited by 05RollaXRS; 12-25-15 at 11:47 AM.
05RollaXRS is offline  


Quick Reply: IS the RC F really worth the pennies...Check out these vids



All times are GMT -7. The time now is 12:06 AM.