Performance Forced induction, intakes, exhausts, torque converters, transmissions, etc.

09' IS350 Dyno before/after Joe Z intake/True Dual exhaust install

Thread Tools
 
Search this Thread
 
Old 11-09-12, 08:09 AM
  #46  
Lil4cyl
Lead Lap
Thread Starter
 
Lil4cyl's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

Posting new Dyno results and an Updated Before/After Dyno video on Post #2 to keep everything together. Should be up shortly.

Edit:
New dyno chart, and new dyno video are live and in color on Post #2 of the thread.

Last edited by Lil4cyl; 11-09-12 at 08:22 AM.
Old 11-09-12, 08:13 AM
  #47  
06isDriver
Lexus Test Driver
 
06isDriver's Avatar
 
Join Date: Aug 2009
Location: Louisiana
Posts: 1,353
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by dmvp29
What were your modifications for your 12.97 1/4 mile run?
custom hood sealed intake, PPE header, custom exhaust, mapecu leaned to 12.1~ + 4 degrees of timing, deburred and polish throttle body and lower intake runners. Passenger seat in, spare tire and junk out. 18.9x5 ruff wheels(heavy as hell) and 285 nittor 555r's which was overkill.

more questions, just pm me
Old 11-09-12, 08:26 AM
  #48  
blubyu
Driver School Candidate
 
blubyu's Avatar
 
Join Date: Jan 2007
Location: NC
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lil4cyl
Posting new Dyno results and an Updated Before/After Dyno video on Post #2 to keep everything together. Should be up shortly.

Edit:
New dyno chart, and new dyno video are live and in color on Post #2 of the thread.
Those are stout results for intake and exhaust. Glad you pointed out the power gain where it matters most throughout the curve. Most folks just look at peak numbers.
Old 11-09-12, 10:57 AM
  #49  
smokyis350
Lexus Champion
iTrader: (21)
 
smokyis350's Avatar
 
Join Date: Apr 2008
Location: california
Posts: 2,970
Likes: 0
Received 0 Likes on 0 Posts
Default

Impressive torque gain. The WHP is pretty much average with a intake and exhaust.
Old 11-10-12, 03:44 PM
  #50  
Lil4cyl
Lead Lap
Thread Starter
 
Lil4cyl's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

New Video posted in Post #2 of the thread.

Launch Comparison video
Old 11-10-12, 10:37 PM
  #51  
SCWB
Lexus Test Driver
 
SCWB's Avatar
 
Join Date: Aug 2010
Location: BKK
Posts: 810
Likes: 0
Received 1 Like on 1 Post
Default

Impressive result. The max torque gain is obtained in the right place--Mid range which is where we normally drive. The new curves (both HP and Torque) sit above the stock curves for the entire range which is also good. In the real world, the overall area under the curve is more important than one single sharp peak but fall short on the rest of the engine range.

Last edited by SCWB; 11-10-12 at 10:40 PM.
Old 11-16-12, 12:35 PM
  #52  
Lil4cyl
Lead Lap
Thread Starter
 
Lil4cyl's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

Well, unfortunately there will not be anymore updates. I am at the dealership right now trading the IS in on a 2012 Black Shelby GT500. I will throw some pics up when I get home
Old 11-16-12, 12:51 PM
  #53  
smokyis350
Lexus Champion
iTrader: (21)
 
smokyis350's Avatar
 
Join Date: Apr 2008
Location: california
Posts: 2,970
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lil4cyl
Well, unfortunately there will not be anymore updates. I am at the dealership right now trading the IS in on a 2012 Black Shelby GT500. I will throw some pics up when I get home
Lol, what? You slapped on all those aftermarket mods and trade it in within a week or 2?
Old 11-16-12, 06:04 PM
  #54  
Lil4cyl
Lead Lap
Thread Starter
 
Lil4cyl's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by smokyis350
Lol, what? You slapped on all those aftermarket mods and trade it in within a week or 2?

LOL, yeah.. I decided I want something that is more "mod" friendly, and was browsing around last night just looking at available GT500's... and said.. what the hell . I was going to take the JoeZ exhaust off and sell it, but didnt want to mess with it. I did remove the JoeZ intake though, and will be selling it.

Here are some pics of the GT500... 1st, 2nd, and 3rd gear are useless on the street, and I powershifted from 3rd to 4th on the highway and the car almost went sideways. Going to have to get some drag radials to run around on.

Name:  2012-11-16_16-42-01_671.jpg
Views: 583
Size:  62.4 KB





Name:  2012-11-16_16-24-49_936.jpg
Views: 656
Size:  90.6 KB
Old 11-17-12, 05:49 AM
  #55  
Soap
Pole Position
 
Soap's Avatar
 
Join Date: Sep 2011
Location: TX
Posts: 338
Received 18 Likes on 17 Posts
Default

LMAO
Old 11-17-12, 09:18 AM
  #56  
VTsuckah
Lead Lap
iTrader: (1)
 
VTsuckah's Avatar
 
Join Date: Mar 2012
Location: VA
Posts: 713
Likes: 0
Received 7 Likes on 7 Posts
Default

Well I didn't see that coming. What strikes me as odd is that Ford keeps adding more and more HP/TQ to their mustangs, but don't address the suspension and traction issues associated with having additional power.

Side note: I call dibs on your Joe Z intake and Fsport filter when you get around to selling!
Old 11-17-12, 05:50 PM
  #57  
Lil4cyl
Lead Lap
Thread Starter
 
Lil4cyl's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by VTsuckah
Well I didn't see that coming. What strikes me as odd is that Ford keeps adding more and more HP/TQ to their mustangs, but don't address the suspension and traction issues associated with having additional power.

Side note: I call dibs on your Joe Z intake and Fsport filter when you get around to selling!
Well, anything with 550+ hp is going to have some traction issues. There are suspension solutions though. I will be doing what I can to put the power down. Drag radials will have to be standard equipment though.
Old 11-17-12, 11:26 PM
  #58  
Kurtz
Lexus Fanatic
iTrader: (1)
 
Kurtz's Avatar
 
Join Date: Aug 2007
Location: NC
Posts: 7,810
Likes: 0
Received 13 Likes on 10 Posts
Default

Originally Posted by Lil4cyl
Well, anything with 550+ hp and only 2WD is going to have some traction issues.
Fixed that for you

Significantly north of 400 is one of the few times AWD is genuinely useful (compare the 0-60 and 1/4 times of the GT-R with the 550hp mustang as a good example)

Drag radials can go a long way to help, my Impala had about 500hp and generally hooked solid at the track on DRs after a good burnout... kinda pricey for street use though given the tread life.
Old 11-18-12, 08:06 AM
  #59  
Lil4cyl
Lead Lap
Thread Starter
 
Lil4cyl's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Kurtz
Fixed that for you

Significantly north of 400 is one of the few times AWD is genuinely useful (compare the 0-60 and 1/4 times of the GT-R with the 550hp mustang as a good example)

Drag radials can go a long way to help, my Impala had about 500hp and generally hooked solid at the track on DRs after a good burnout... kinda pricey for street use though given the tread life.
I agree I used to have an Eclipse GSX(AWD) that dyno'd 416.8 to the front wheels(took driveshaft off and had welded center diff). AWD definitely helped out, and the car went where you pointed it.

I will have to get the drag radials just to drive on the street. The stock tires are useless. I plan on getting a set of 17"-18" wheels and put slicks on them for the track days
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
swoo350
IS F (2008-2014)
3
05-12-14 03:47 PM
jcraft01
2Gen IS250 / IS350 / IS-F Classifieds (06-13)
1
06-19-13 04:18 PM
HardParkin
Northern California Lexus Club
15
07-13-11 05:31 PM
mikes rx
Performance
27
06-03-08 09:10 PM



Quick Reply: 09' IS350 Dyno before/after Joe Z intake/True Dual exhaust install



All times are GMT -7. The time now is 01:30 AM.