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

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > Technical Topics > Software Tuning

Software Tuning Discuss all software tuning topics.

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

Reply
 
Thread Tools Search this Thread
Old 09-18-2013, 10:05 AM   #15
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Quote:
Originally Posted by shiv@vishnu View Post
What flash and cable do you have?
If I sent you my flash, would you be able to make this modification, and then send it back to me to reflash?

Would certainly appreciate it if you were able to! Have another event on Saturday that I'd much rather do with this problem sorted.

Thanks in advance.
diss7 is offline   Reply With Quote
Old 09-18-2013, 12:49 PM   #16
TylerLieberman
Senior Member
 
TylerLieberman's Avatar
 
Join Date: Dec 2011
Drives: '24 GR86
Location: Arizona
Posts: 3,685
Thanks: 658
Thanked 3,363 Times in 1,584 Posts
Mentioned: 16 Post(s)
In all reality, if you're pegging rev limiter super hard you can either modulate throttle more or upshift.

Feathering throttle more will keep you off the rev limiter but there's more of a chance for you to grip up again. Upshifting is the best idea. If you're smacking the hell out of the limiter in 2nd, go up to 3rd. You won't be at super high rpms but chances are you'll still be able to spin the tires easy (kick the clutch once or twice to help if you have to) and just keep the throttle pinned.

The higher wheel speed from being in 3rd will help with angle and generate more tire smoke as well
TylerLieberman is offline   Reply With Quote
Old 09-18-2013, 05:16 PM   #17
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Quote:
Originally Posted by TylerLieberman View Post
In all reality, if you're pegging rev limiter super hard you can either modulate throttle more or upshift.

Feathering throttle more will keep you off the rev limiter but there's more of a chance for you to grip up again. Upshifting is the best idea. If you're smacking the hell out of the limiter in 2nd, go up to 3rd. You won't be at super high rpms but chances are you'll still be able to spin the tires easy (kick the clutch once or twice to help if you have to) and just keep the throttle pinned.

The higher wheel speed from being in 3rd will help with angle and generate more tire smoke as well
Thanks. Aware of all of that.

It's more a case of wanting to fix it so I don't have to worry about it.
diss7 is offline   Reply With Quote
Old 09-18-2013, 05:23 PM   #18
FRSTEVE
Member
 
Join Date: Sep 2013
Drives: FR-S
Location: SF South Bay Area
Posts: 34
Thanks: 4
Thanked 42 Times in 10 Posts
Mentioned: 0 Post(s)
@diss7 - you should be able to talk to your tuner to set the field that was shown above.

I'm not that smart, but I think you would want set it to the same value and then you can use pedal modulation with predictability. If you're drifting, you're bouncing off the rev limiter all the time, you want predictability all the way up and not have a dead spot up top in which its waiting for RPMs to fall lower.
FRSTEVE is offline   Reply With Quote
Old 09-18-2013, 05:31 PM   #19
Shiv@Openflash
Senior Member
 
Shiv@Openflash's Avatar
 
Join Date: Sep 2013
Drives: 2013 FRS
Location: SF, CA
Posts: 2,629
Thanks: 1,055
Thanked 5,470 Times in 1,494 Posts
Mentioned: 605 Post(s)
Quote:
Originally Posted by diss7 View Post
If I sent you my flash, would you be able to make this modification, and then send it back to me to reflash?

Would certainly appreciate it if you were able to! Have another event on Saturday that I'd much rather do with this problem sorted.

Thanks in advance.
Only your Ecutek dealer can modify your ecu tune. So I can't be any help if you want to retain the ecutek flash. My suggestion is to make the jump to OpenFlash tablet so that these changes can be made without restriction at no cost. And more importantly, no license to fiddle with.
Shiv@Openflash is offline   Reply With Quote
Old 09-18-2013, 05:35 PM   #20
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Quote:
Originally Posted by shiv@vishnu View Post
Only your Ecutek dealer can modify your ecu tune. So I can't be any help if you want to retain the ecutek flash. My suggestion is to make the jump to OpenFlash tablet so that these changes can be made without restriction at no cost. And more importantly, no license to fiddle with.
If I did that, could I load my current tune into it first and start from there? Sounds like the way to go.
diss7 is offline   Reply With Quote
Old 09-18-2013, 05:38 PM   #21
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Just paid $1300 for an ecutek licence. Makes you wonder what the point is when you can just go openflash :/
diss7 is offline   Reply With Quote
Old 09-18-2013, 05:39 PM   #22
Shiv@Openflash
Senior Member
 
Shiv@Openflash's Avatar
 
Join Date: Sep 2013
Drives: 2013 FRS
Location: SF, CA
Posts: 2,629
Thanks: 1,055
Thanked 5,470 Times in 1,494 Posts
Mentioned: 605 Post(s)
Quote:
Originally Posted by diss7 View Post
If I did that, could I load my current tune into it first and start from there? Sounds like the way to go.
If you're current Ecutek tune isn't locked, you could save it on the tablet so you don't feel you "lost" it. But it cannot be edited at this time. Ecutek seems to apply some sort of security that doesn't allow their edited roms to validate when flashed with anything but their flashing software.

But I recommend flashing back to stock with your Ecutek cable, plugging in the OpenFlash Tablet and running our off the shelf maps as the rest of our customers. As long as you aren't turbo/supercharged (not supported yet), I think you'll be happier than you are right now.

Quote:
Originally Posted by diss7 View Post
Just paid $1300 for an ecutek licence. Makes you wonder what the point is when you can just go openflash :/
I'm afraid that you had to learn that lesson But then again, the OpenFlash Tablet was just released last week so this option may not have existed when you made your purchase.

Shiv
Shiv@Openflash is offline   Reply With Quote
Old 09-18-2013, 06:48 PM   #23
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Quote:
Originally Posted by shiv@vishnu View Post
If you're current Ecutek tune isn't locked, you could save it on the tablet so you don't feel you "lost" it. But it cannot be edited at this time. Ecutek seems to apply some sort of security that doesn't allow their edited roms to validate when flashed with anything but their flashing software.

But I recommend flashing back to stock with your Ecutek cable, plugging in the OpenFlash Tablet and running our off the shelf maps as the rest of our customers. As long as you aren't turbo/supercharged (not supported yet), I think you'll be happier than you are right now.



I'm afraid that you had to learn that lesson But then again, the OpenFlash Tablet was just released last week so this option may not have existed when you made your purchase.

Shiv
I am supercharged :/

I'll contact the guys in Australia and see if they can make the adjustment for me, and report back.
diss7 is offline   Reply With Quote
Old 09-21-2013, 09:24 AM   #24
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
So I managed to get the guys in Australia to make these changes.

But the problem is not really fixed.

When it hits rev limit now, the revs drop slightly, but the throttle is still pulled right back. It basically has enough throttle left to keep the revs just below rev limiter, then after a good couple of seconds, I get full throttle back and it surges forward until it hits cut again. The whole time my foot is flat down on the throttle.

If I hit rev limit during a drift, it dies and I lose my slide.

What it feels like is happening, is there is another parameter that times out the throttle after rev cut, and only allows you 5 or 10%. When grip racing, this is enough to keep the revs high, albeit at a cruise. However, when drifting/skidding, its not enough to keep anything going, so the rear grips up.

Any thoughts?
diss7 is offline   Reply With Quote
Old 09-24-2013, 10:15 PM   #25
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Bump. Any tips / ideas?

The silence from my tuner, tells me they are stumped.
diss7 is offline   Reply With Quote
Old 09-24-2013, 11:14 PM   #26
JerryMichaels7
Senior Member
 
Join Date: Mar 2013
Drives: Whiteout FRS
Location: South, Ga
Posts: 348
Thanks: 19
Thanked 144 Times in 80 Posts
Mentioned: 2 Post(s)
I know what your talking about cuz sometimes comeing off base I am an ass and forget how short 1st is and it just falls on its face... But when at 1/4 and even when i went to a drift event I had traction control off and never had it happen...(yes i should shift before it hits it at the 1/4 but it only happened a couple times)
JerryMichaels7 is offline   Reply With Quote
Old 09-27-2013, 05:59 AM   #27
diss7
Banned
 
Join Date: Sep 2012
Drives: AE86, 2x GT86, TE27
Location: Christchurch NZ
Posts: 1,478
Thanks: 826
Thanked 1,181 Times in 522 Posts
Mentioned: 33 Post(s)
Quote:
Originally Posted by JerryMichaels7 View Post
I know what your talking about cuz sometimes comeing off base I am an ass and forget how short 1st is and it just falls on its face... But when at 1/4 and even when i went to a drift event I had traction control off and never had it happen...(yes i should shift before it hits it at the 1/4 but it only happened a couple times)
Yeah. It sucks.
diss7 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
Ways you COULD get of out a ticket Muskokan Off-Topic Lounge [WARNING: NO POLITICS] 11 09-10-2013 07:42 AM
Heat bad for your car? Ways to cool it? BushMan Scion FR-S / Toyota 86 GT86 General Forum 35 08-01-2013 11:15 PM
Stock rev limiter. Mine seems to be different. Thorpedo Engine, Exhaust, Transmission 10 06-13-2013 10:21 PM
Stock rev limiter. Mine seems to be different. Thorpedo Scion FR-S / Toyota 86 GT86 General Forum 0 05-30-2013 04:04 PM
anyone running the HPs with a pressure less than 35 to soften the ride? BRZnut Wheels | Tires | Spacers | Hub -- Sponsored by The Tire Rack 5 11-26-2012 01:36 PM


All times are GMT -4. The time now is 08:42 AM.


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.