follow ft86club on our blog, twitter or facebook.
FT86CLUB
Ft86Club
Delicious Tuning
Register Garage Community Calendar Today's Posts Search

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > 1st Gens: Scion FR-S / Toyota 86 / Subaru BRZ > Scion FR-S / Toyota 86 GT86 General Forum

Scion FR-S / Toyota 86 GT86 General Forum The place to start for the Scion FR-S / Toyota 86 | GT86

Register and become an FT86Club.com member. You will see fewer ads

User Tag List

Reply
 
Thread Tools Search this Thread
Old 11-06-2015, 11:54 AM   #15
Sarlacc
/dev/null
 
Sarlacc's Avatar
 
Join Date: Jan 2013
Drives: Uphill
Location: Metric North
Posts: 2,221
Thanks: 3,489
Thanked 2,926 Times in 1,420 Posts
Mentioned: 18 Post(s)
Tagged: 14 Thread(s)
Garage
Quote:
Originally Posted by Tcoat View Post
... I have no idea the impact on an AT...
Me neither.
I've driven my AT as a city cruiser, in manual mode on the track, and blasting along winding mountain roads in Sport mode.
I've never noticed the torque dip.
Sarlacc is offline   Reply With Quote
The Following User Says Thank You to Sarlacc For This Useful Post:
Tcoat (11-06-2015)
Old 11-06-2015, 11:59 AM   #16
Tcoat
Senior Member
 
Tcoat's Avatar
 
Join Date: Jul 2014
Drives: 2020 Hakone
Location: London, Ont
Posts: 69,841
Thanks: 61,656
Thanked 108,295 Times in 46,456 Posts
Mentioned: 2499 Post(s)
Tagged: 50 Thread(s)
Quote:
Originally Posted by raven1231 View Post
No dip in those, the only issue is our top end runs out of steam on the stock tune because of the small twin scroll turbo. OTS maps take care of this though.

Attachment 124452
Ummm from 6000 up is the very definition of a "dip" the difference is that it doesn't recover from it. Like you said it can be fixed by a tune but so can just about every other dip on all the cars. Stock tunes are a compromise of efficiency, emission controls and power and sometimes result in some undesired results in one area or the other.
__________________
Racecar spelled backwards is Racecar, because Racecar.
Tcoat is offline   Reply With Quote
Old 11-06-2015, 12:04 PM   #17
raven1231
Senior Member
 
Join Date: Aug 2013
Drives: 2013 Firestorm FR-S, 2016 DGM WRX
Location: Cincinnati, Ohio
Posts: 4,580
Thanks: 8,264
Thanked 3,118 Times in 1,667 Posts
Mentioned: 24 Post(s)
Tagged: 1 Thread(s)
Quote:
Originally Posted by Tcoat View Post
Ummm from 6000 up is the very definition of a "dip" the difference is that it doesn't recover from it. Like you said it can be fixed by a tune but so can just about every other dip on all the cars. Stock tunes are a compromise of efficiency, emission controls and power and sometimes result in some undesired results in one area or the other.
Yeah, I guess that's true but due to its location is seems more of a tapering power band than dip in the middle. I get what you're saying though, and regardless has the same outcome either way I suppose.
raven1231 is offline   Reply With Quote
The Following User Says Thank You to raven1231 For This Useful Post:
Tcoat (11-06-2015)
Old 11-06-2015, 12:04 PM   #18
go_a_way1
Not Bаnned Anymore
 
go_a_way1's Avatar
 
Join Date: Jan 2015
Drives: Heavily Modified FRS
Location: Calgary, AB
Posts: 9,827
Thanks: 14,918
Thanked 8,275 Times in 4,797 Posts
Mentioned: 355 Post(s)
Tagged: 374 Thread(s)
haha, my car had headers and a tune in the first 1000km's when I will still breaking it in so I never felt it once
__________________
Quote:
Originally Posted by 1GiantTurtle View Post
This thread got de-railed quick now it's just about Penis guitars
go_a_way1 is offline   Reply With Quote
The Following 2 Users Say Thank You to go_a_way1 For This Useful Post:
raven1231 (11-06-2015), Tcoat (11-06-2015)
Old 11-06-2015, 12:14 PM   #19
HunterGreene
Hail Magnet
 
HunterGreene's Avatar
 
Join Date: Jun 2012
Drives: Firestorm FR-S: "Artemis"
Location: Cleveland, OH
Posts: 4,578
Thanks: 3,386
Thanked 3,195 Times in 1,633 Posts
Mentioned: 43 Post(s)
Tagged: 2 Thread(s)
I came into this thread thinking it would end up being a complete troll-fest (mostly because I saw @Tcoat posted). But I am pleasantly surprised and have been enjoying the read. Great info here, folks.
__________________
Quote:
Originally Posted by jawn View Post
It's a bad photoshop. My body is a temple.
Quote:
Originally Posted by Tcoat View Post
It has priests in it?
HunterGreene is offline   Reply With Quote
The Following 6 Users Say Thank You to HunterGreene For This Useful Post:
DAEMANO (11-06-2015), RallySport (07-16-2017), raven1231 (11-06-2015), Sarlacc (11-06-2015), sato (11-07-2015), Tcoat (11-06-2015)
Old 11-06-2015, 12:15 PM   #20
Andrew025
Senior Member
 
Andrew025's Avatar
 
Join Date: Jul 2013
Drives: Neptune GR86
Location: Portland
Posts: 3,862
Thanks: 1,438
Thanked 3,505 Times in 1,806 Posts
Mentioned: 60 Post(s)
Tagged: 2 Thread(s)
Quote:
Originally Posted by raven1231 View Post
No dip in those, the only issue is our top end runs out of steam on the stock tune because of the small twin scroll turbo. OTS maps take care of this though.
This is the 1 thing I haven't gotten used to yet. Every car I've owned has always been high revving and generally making more torque the higher the RPM.
Always feel weird when I'm driving it hard. Especially after having the JRSC in my BRZ.
Andrew025 is offline   Reply With Quote
Old 11-06-2015, 12:16 PM   #21
MuseChaser
Feeling like thinking....
 
MuseChaser's Avatar
 
Join Date: Oct 2015
Drives: 2013 FR-S
Location: CNY
Posts: 1,664
Thanks: 1,664
Thanked 2,433 Times in 1,064 Posts
Mentioned: 20 Post(s)
Tagged: 0 Thread(s)
Can you fix, or at least accommodate, the torque dip with a potato chip?

MuseChaser is offline   Reply With Quote
The Following 2 Users Say Thank You to MuseChaser For This Useful Post:
Guff (11-06-2015), raven1231 (11-06-2015)
Old 11-06-2015, 12:19 PM   #22
Tcoat
Senior Member
 
Tcoat's Avatar
 
Join Date: Jul 2014
Drives: 2020 Hakone
Location: London, Ont
Posts: 69,841
Thanks: 61,656
Thanked 108,295 Times in 46,456 Posts
Mentioned: 2499 Post(s)
Tagged: 50 Thread(s)
Quote:
Originally Posted by HunterGreene View Post
I came into this thread thinking it would end up being a complete troll-fest (mostly because I saw @Tcoat posted). But I am pleasantly surprised and have been enjoying the read. Great info here, folks.
Hey!
If you were around more often you would know I have sucked all the joy I can out of joke trolling and now actually try to be nice (there are still exceptions though).
__________________
Racecar spelled backwards is Racecar, because Racecar.
Tcoat is offline   Reply With Quote
The Following 2 Users Say Thank You to Tcoat For This Useful Post:
HunterGreene (11-06-2015), raven1231 (11-06-2015)
Old 11-06-2015, 12:20 PM   #23
Andrew025
Senior Member
 
Andrew025's Avatar
 
Join Date: Jul 2013
Drives: Neptune GR86
Location: Portland
Posts: 3,862
Thanks: 1,438
Thanked 3,505 Times in 1,806 Posts
Mentioned: 60 Post(s)
Tagged: 2 Thread(s)
Quote:
Originally Posted by MuseChaser View Post
Can you fix, or at least accommodate, the torque dip with a potato chip?

Only if it has ruffles.
Andrew025 is offline   Reply With Quote
Old 11-06-2015, 12:28 PM   #24
Tcoat
Senior Member
 
Tcoat's Avatar
 
Join Date: Jul 2014
Drives: 2020 Hakone
Location: London, Ont
Posts: 69,841
Thanks: 61,656
Thanked 108,295 Times in 46,456 Posts
Mentioned: 2499 Post(s)
Tagged: 50 Thread(s)
Quote:
Originally Posted by MuseChaser View Post
Can you fix, or at least accommodate, the torque dip with a potato chip?

Yes

__________________
Racecar spelled backwards is Racecar, because Racecar.
Tcoat is offline   Reply With Quote
The Following User Says Thank You to Tcoat For This Useful Post:
86kahl (11-06-2015)
Old 11-06-2015, 12:28 PM   #25
raven1231
Senior Member
 
Join Date: Aug 2013
Drives: 2013 Firestorm FR-S, 2016 DGM WRX
Location: Cincinnati, Ohio
Posts: 4,580
Thanks: 8,264
Thanked 3,118 Times in 1,667 Posts
Mentioned: 24 Post(s)
Tagged: 1 Thread(s)
Quote:
Originally Posted by Andrew025 View Post
This is the 1 thing I haven't gotten used to yet. Every car I've owned has always been high revving and generally making more torque the higher the RPM.
Always feel weird when I'm driving it hard. Especially after having the JRSC in my BRZ.
I know. It definitely seems like an issue with these cars and the ecoboost's which utilize smaller turbos for low end grunt, but as a result lack on the top end, at least on the stock tune.

I'm not really use to it either lol
raven1231 is offline   Reply With Quote
Old 11-06-2015, 12:32 PM   #26
Andrew025
Senior Member
 
Andrew025's Avatar
 
Join Date: Jul 2013
Drives: Neptune GR86
Location: Portland
Posts: 3,862
Thanks: 1,438
Thanked 3,505 Times in 1,806 Posts
Mentioned: 60 Post(s)
Tagged: 2 Thread(s)
Quote:
Originally Posted by Tcoat View Post
Yes

Hey bro, that's not a potato chip.

You trying to mess his car up?
Andrew025 is offline   Reply With Quote
The Following User Says Thank You to Andrew025 For This Useful Post:
MuseChaser (11-06-2015)
Old 11-06-2015, 12:35 PM   #27
dvasqu01
Senior Member
 
dvasqu01's Avatar
 
Join Date: Oct 2015
Drives: Scion FRS Whiteout
Location: Gardena,Ca
Posts: 949
Thanks: 272
Thanked 546 Times in 368 Posts
Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by etherdude View Post
I'd like to add that the useful torque from 1500 - 3000 rpm is just fine. I drive my FR-S like an econobox around town utilizing the lower torque curve. Between 2000 and 3000, the engine responds well, will pull (albeit gradually) from in 5th gear quite nicely. I cruise below 40 mph in 5th most of the time and can shift into 6th at 40 IF I am not climbing a hill. I find I can short shift and get over 30 mpg consistently (as high as 34 mpg). However, whenever I want to run it up, then the powerband kicks in quite nicely above 4500 rpm.

Net, Net. I do not find the torque dip a particular issue since the engine pulls pretty well at lower RPM. I can drive the car up to 70 mph in 6th gear (3000 rpm) and still have decent highway acceleration. I can shift down to 4th for stronger acceleration from 45-70+.

My use of the gears:

1st - From a stop to 15 (nanny mode) or 35 (gonzo mode)
2nd - Accelerate up to 35 (nanny mode) or up to 55 (gonzo mode)
3rd - Constant speed at 25 mph (nanny mode) or stronger acceleration 35-50
4th - Constant speed at 30 mph (nanny mode) or stronger acceleration 45-70+
5th - Cruise at 35-40mph (nanny mode) or stronger acceleration 55 - 70+
6th - Highway cruise 40 and higher, decent acceleration above 70 mph.

Yo bro how the hell do you get 30 + mpg


I'll give you the rice noodle😘
dvasqu01 is offline   Reply With Quote
Old 11-06-2015, 12:35 PM   #28
Tcoat
Senior Member
 
Tcoat's Avatar
 
Join Date: Jul 2014
Drives: 2020 Hakone
Location: London, Ont
Posts: 69,841
Thanks: 61,656
Thanked 108,295 Times in 46,456 Posts
Mentioned: 2499 Post(s)
Tagged: 50 Thread(s)
Quote:
Originally Posted by Andrew025 View Post
Hey bro, that's not a potato chip.

You trying to mess his car up?
True, it will require an adaptor.
__________________
Racecar spelled backwards is Racecar, because Racecar.
Tcoat is offline   Reply With Quote
 
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Common sense!! tintumz22 Off-Topic Lounge [WARNING: NO POLITICS] 31 05-22-2016 08:24 AM
Calculate torque when using a crows foot on torque wrench BirdTRD DIY (Do-It-Yourself) Guides 0 10-11-2015 05:02 PM
How common are 86/frs/brz where you live? Thet Scion FR-S / Toyota 86 GT86 General Forum 107 04-09-2015 12:57 PM
Torque dip common to NA boxer engines? zdr93523 Engine, Exhaust, Transmission 45 04-18-2014 09:35 PM
BRZ/frs vs common sense. Adeets FR-S / BRZ vs.... 0 03-25-2013 05:12 PM


All times are GMT -4. The time now is 06:16 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2026 DragonByte Technologies Ltd.

Garage vBulletin Plugins by Drive Thru Online, Inc.