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 > Tracking / Autocross / HPDE / Drifting

Tracking / Autocross / HPDE / Drifting What these cars were built for!

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

Reply
 
Thread Tools Search this Thread
Old 09-11-2014, 07:18 PM   #57
phastafrican
Senior Member
 
phastafrican's Avatar
 
Join Date: Mar 2013
Drives: 2013 Raven Scion FR-S
Location: Fernandina Beach, FL
Posts: 437
Thanks: 118
Thanked 171 Times in 112 Posts
Mentioned: 13 Post(s)
I only did time trial because the car wasn't paid off and I didn't have all my safety. Once it was paid off, straight to racing. But I'll join any session at a NASA event, including Time Trial, to play around with my friends and maybe win some tires and money for brakes
__________________
Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
RaceCar:2013 Scion FR-S #986 NASA PTD || Tow:2011 Dodge Durango R/T
phastafrican is offline   Reply With Quote
The Following 2 Users Say Thank You to phastafrican For This Useful Post:
CSG David (09-11-2014), SubiePig (09-12-2014)
Old 09-11-2014, 07:23 PM   #58
phastafrican
Senior Member
 
phastafrican's Avatar
 
Join Date: Mar 2013
Drives: 2013 Raven Scion FR-S
Location: Fernandina Beach, FL
Posts: 437
Thanks: 118
Thanked 171 Times in 112 Posts
Mentioned: 13 Post(s)
Quote:
Originally Posted by philooo View Post
@phastafrican so is that your plan so far ?

time attach TTD and racing in PTD ?
How do you find your power to weight ratio ? for the weight I get it but for power do they use the factory specification ?
Then you just add weight in case you lighten the car too much ?
Power to weight for NASA TTD and NASA PTD is in the rule book: 14.5:1
Yes, there is a minimum competition weight for the car at 2885lbs. So I have to add almost 100lbs of ballast and at least half tank of gas to be legal at the end of a 45min race.
__________________
Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
RaceCar:2013 Scion FR-S #986 NASA PTD || Tow:2011 Dodge Durango R/T
phastafrican is offline   Reply With Quote
Old 09-11-2014, 07:28 PM   #59
phastafrican
Senior Member
 
phastafrican's Avatar
 
Join Date: Mar 2013
Drives: 2013 Raven Scion FR-S
Location: Fernandina Beach, FL
Posts: 437
Thanks: 118
Thanked 171 Times in 112 Posts
Mentioned: 13 Post(s)
Quote:
Originally Posted by CSG David View Post
Got to have a Spec kit setup like Spec Miata. If it deviates from that, then yea... Maybe something crappy like non-adjustable shocks Bilsteins + lowering springs.
Agreed. There could be a spec kit for Time trial, but the challenge is that people want to customize their DDs to their liking. Racecars are disposable so that's way easier to enforce.
Bilsteins plus springs seem like the way to go.

Edit: we could get fancy and go AST 4150 plus swift springs. Not cheap though.
__________________
Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
RaceCar:2013 Scion FR-S #986 NASA PTD || Tow:2011 Dodge Durango R/T
phastafrican is offline   Reply With Quote
Old 09-11-2014, 07:59 PM   #60
rice_classic
Senior Member
 
rice_classic's Avatar
 
Join Date: Jun 2012
Drives: Nevermorange FRS
Location: Seattle, WA
Posts: 4,175
Thanks: 758
Thanked 4,215 Times in 1,809 Posts
Mentioned: 78 Post(s)
A primary factor to starting a successful spec series in grassroots racing is a car that is both plentiful in numbers and cheap to purchase.

Right now the next big spec series getting started that has been adopted by SCCA, NASA and the local Conference in the PacNW is Spec E46. It has support from the Bimmerworld group and many other groups around the country. The cost of the car is cheap (<10k) and the cost of the build is reasonable (<25k). Some of the folks are saying a fully race prepped out-the-door cost of a Spec E46 can be done in the $25k range.

So I'm with Phasta here. If the Twins continue to sell well (or well enough) and can get down to 10k used commonly then I see a Spec86 series having some success.
__________________
PRO86 | WTCC | STL
rice_classic is offline   Reply With Quote
Old 09-11-2014, 08:58 PM   #61
CSG David
 
CSG David's Avatar
 
Join Date: Aug 2012
Drives: S2000 CR
Location: California
Posts: 2,109
Thanks: 537
Thanked 1,723 Times in 956 Posts
Mentioned: 173 Post(s)
Quote:
Originally Posted by phastafrican View Post
Agreed. There could be a spec kit for Time trial, but the challenge is that people want to customize their DDs to their liking. Racecars are disposable so that's way easier to enforce.
Bilsteins plus springs seem like the way to go.

Edit: we could get fancy and go AST 4150 plus swift springs. Not cheap though.
I had an idea of maybe doing something similar to this:

Camber Plates
SPL Rear LCA
Bilstein B6
Swift Spec-R (staggered rates)
17x8.0
225/45/17 RA, NT01, RC1
Studs
Factory brake system
Pads are open
Brake lines are open

Hard to enforce everything though.

Initial investment is around 5k or so even with some exhaust components & tune. Use all factory safety equipment so people don't go modifying stupid stuff and hurting themselves if something happens. Obviously I'm not too familiar with spec, but we toyed with a S2k Challenge spec class before.
CSG David is offline   Reply With Quote
Old 09-11-2014, 09:54 PM   #62
phastafrican
Senior Member
 
phastafrican's Avatar
 
Join Date: Mar 2013
Drives: 2013 Raven Scion FR-S
Location: Fernandina Beach, FL
Posts: 437
Thanks: 118
Thanked 171 Times in 112 Posts
Mentioned: 13 Post(s)
Quote:
Originally Posted by rice_classic View Post
A primary factor to starting a successful spec series in grassroots racing is a car that is both plentiful in numbers and cheap to purchase.

Right now the next big spec series getting started that has been adopted by SCCA, NASA and the local Conference in the PacNW is Spec E46. It has support from the Bimmerworld group and many other groups around the country. The cost of the car is cheap (<10k) and the cost of the build is reasonable (<25k). Some of the folks are saying a fully race prepped out-the-door cost of a Spec E46 can be done in the $25k range.

So I'm with Phasta here. If the Twins continue to sell well (or well enough) and can get down to 10k used commonly then I see a Spec86 series having some success.
James Clay is just looking for an excuse to sell more parts and grow his business. I can't knock him down for that. Spec3 hasn't even taken off yet, and here we go with SpecE46 backed by Bimmerworld. Levine and Tower got tired of getting beat by Grace, Palacio, and Schwartz so moved on to start something new. The E46 is my favorite chassis, and if I'd known they were working on it before I gutted my car, I'd probably be aboard that train as well since GTS3 has always been very much out of my budget... but I digress.

5-7 years is when the car is expected to fall in that KBB range...so until then, NASA PT and SCCA T4 are where it'll have to compete. There's just so much excitement that no one seems to want to wait that long. I for one wish it were here already.
__________________
Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
RaceCar:2013 Scion FR-S #986 NASA PTD || Tow:2011 Dodge Durango R/T
phastafrican is offline   Reply With Quote
Old 09-11-2014, 10:20 PM   #63
phastafrican
Senior Member
 
phastafrican's Avatar
 
Join Date: Mar 2013
Drives: 2013 Raven Scion FR-S
Location: Fernandina Beach, FL
Posts: 437
Thanks: 118
Thanked 171 Times in 112 Posts
Mentioned: 13 Post(s)
Quote:
Originally Posted by CSG David View Post
I had an idea of maybe doing something similar to this:

Camber Plates
SPL Rear LCA
Bilstein B6
Swift Spec-R (staggered rates)
17x8.0
225/45/17 RA, NT01, RC1
Studs
Factory brake system
Pads are open
Brake lines are open

Hard to enforce everything though.

Initial investment is around 5k or so even with some exhaust components & tune. Use all factory safety equipment so people don't go modifying stupid stuff and hurting themselves if something happens. Obviously I'm not too familiar with spec, but we toyed with a S2k Challenge spec class before.
I was thinking along the same lines when I first called to bug you about fuel tank location. Figured you'd be happy to put together a kit like that in the near future. But it'll be tough.
SCCA STX guys have put on the best stuff to compete against the other cars in class.
SCCA T4 has min competition weight of ~3000lbs and doesn't allow LCA so that's tough.
NASA PT/TT values LCAs at 4 pts, and given that -2.5 can be achieved with just ride height, probably not worth it either. Plus there are all the other cars that are competing in the same class with better suspension. So you almost want the best suspension for the points you spend.
I need a 3rd set of wheels/tires for rains anyway, so I'm cool with running RC-1s or whatever in a Spec86 group.
Count me in for the B6/B8+SpecR combo. I'll give it a shot for a year and see how well they hold up. Rebuilding once a year will be acceptable. Without LCAs, I'd probably opt for B8 for the added rear camber.
If you want to test out some spring rates, go ahead. I have everything from extremely bumpy Sebring to fairly smooth Road Atlanta in my calendar so I'll be compromising no matter what. Stock valving and fixed springs won't be the fastest against some of the other cars, but if that entices 4 more DDs into TT for my 15 race weekends then it'll be worth it.
__________________
Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
RaceCar:2013 Scion FR-S #986 NASA PTD || Tow:2011 Dodge Durango R/T
phastafrican is offline   Reply With Quote
Old 09-12-2014, 02:08 AM   #64
CSG David
 
CSG David's Avatar
 
Join Date: Aug 2012
Drives: S2000 CR
Location: California
Posts: 2,109
Thanks: 537
Thanked 1,723 Times in 956 Posts
Mentioned: 173 Post(s)
Quote:
Originally Posted by phastafrican View Post
I was thinking along the same lines when I first called to bug you about fuel tank location. Figured you'd be happy to put together a kit like that in the near future. But it'll be tough.
SCCA STX guys have put on the best stuff to compete against the other cars in class.
SCCA T4 has min competition weight of ~3000lbs and doesn't allow LCA so that's tough.
NASA PT/TT values LCAs at 4 pts, and given that -2.5 can be achieved with just ride height, probably not worth it either. Plus there are all the other cars that are competing in the same class with better suspension. So you almost want the best suspension for the points you spend.
I need a 3rd set of wheels/tires for rains anyway, so I'm cool with running RC-1s or whatever in a Spec86 group.
Count me in for the B6/B8+SpecR combo. I'll give it a shot for a year and see how well they hold up. Rebuilding once a year will be acceptable. Without LCAs, I'd probably opt for B8 for the added rear camber.
If you want to test out some spring rates, go ahead. I have everything from extremely bumpy Sebring to fairly smooth Road Atlanta in my calendar so I'll be compromising no matter what. Stock valving and fixed springs won't be the fastest against some of the other cars, but if that entices 4 more DDs into TT for my 15 race weekends then it'll be worth it.
Yea Mike and I have been discussing a lot about spec class setups. The package we discussed was something that sounded a little out of the box, but actually really formidable against competitors. Will it be enough to beat other class cars? Not sure, but if NASA/SCCA somehow allows some sort of TT session for 86 Spec'd cars, that'll be interesting.

We have a very good relationship with Swift Springs as well so we can formulate any custom rate we want. We're still developing our Bilstein relationship right now. Cusco and TEIN actually have shocks available that can be revalved according to our specifications. We've been spending a lot of time on the shock dyno and working with some experts in the field to come up with a more specialized valving spec for the TEIN SRCs so we have a pretty good idea of what will work on very bumpy tracks if necessary for a spec class suspension setup. Of course, everything is all talk unless there's some serious consideration from the community to make it happen.
CSG David is offline   Reply With Quote
Old 09-12-2014, 08:04 AM   #65
SubiePig
Senior Member
 
Join Date: Apr 2013
Drives: -'02 PSM WRX, '94 Miata, '13 BRZ
Location: Lafayette, Louisiana
Posts: 438
Thanks: 188
Thanked 155 Times in 112 Posts
Mentioned: 13 Post(s)
All this talk of spec racing makes me excited. When the car is fully paid off and the cars are getting cheaper I hope this becomes a thing. Till then, TTC is where I will stay. Competitive STX car mods throw it out of TTD sadly.
__________________

Sponsered by:Chasebays/Corr Performance Tuning/KartBoy/Bad Panda Motorsports/Racer-X Fabrication
STX Build thread 14th/67 SCCA Nationals (2014)
SubiePig is offline   Reply With Quote
Old 09-12-2014, 09:45 PM   #66
philooo
Senior Member
 
Join Date: Mar 2014
Drives: 13' Scion FRS Track car
Location: miami
Posts: 417
Thanks: 76
Thanked 107 Times in 84 Posts
Mentioned: 7 Post(s)
If CSG could offer a spec package, even without any racing series in place, I think many enthusiast would bite.
Picking parts at random or spending countless hours researching what works together is getting old quickly.
If only there was a spec package I'd jump in.

Of course if the package could be modular to easily switch to STX or TTD, then we would have a winner
__________________
philooo 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
Upgrading brakes on the lower spec GT86 (the standard spec outside of US market) OnionTou Suspension | Chassis | Brakes -- Sponsored by 949 Racing 55 07-01-2016 01:36 AM
Racer X LCAs bakerr6 Suspension | Chassis | Brakes -- Sponsored by 949 Racing 10 08-18-2013 03:46 AM
First mod every serious racer should do Heero CANADA 10 07-12-2012 04:44 PM
FT86 Convertible? Future Toyota models? LexusFman Scion FR-S / Toyota 86 GT86 General Forum 20 09-24-2011 04:39 PM
Current Yaris/Future FT86 Owners Group EyeZer0 Other Vehicles & General Automotive Discussions 0 12-25-2009 02:15 PM


All times are GMT -4. The time now is 01:16 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.