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Search took 1.90 seconds. Search: Posts Made By: Circuit Motorsports
Forum: Forced Induction 01-22-2018, 10:14 AM
Replies: 17
Views: 5,564
Posted By Circuit Motorsports
In reference to the clutch - We usually see a...

In reference to the clutch - We usually see a clutch able to handle more power than it is rated for. You also want to not "overclutch" a car for several reasons, so it;s better to go a little under...
Forum: Forced Induction 12-19-2017, 05:44 PM
Replies: 17
Views: 5,564
Posted By Circuit Motorsports
BRZ - Full Race EFR 7163 Turbo kit - Clean Install

BRZ. 6 Speed. EFR 7163 Turbo. Tuning.


We just finished a full write-up on a very nice BRZ turbo build that was completed at our shop recently. This was a very exciting project for the client...
Forum: Software Tuning 12-14-2017, 03:58 PM
Replies: 0
Views: 1,295
Posted By Circuit Motorsports
Race-Spec ECU Tuning with EcuTek - SCCA Runoffs Championship Win

Circuit Motorsports has been working closely with Dynasty Racing to dial in their fleet of GT86 race cars throughout the 2017 season as their exclusive ECU tuner. The team enjoyed many successes with...
Forum: Engine, Exhaust, Bolt-Ons 03-21-2016, 01:52 PM
Replies: 581
Views: 26,740
Posted By Circuit Motorsports
Good times once we got the fuel pump issue...

Good times once we got the fuel pump issue solved! Jackson Racing Supercharger, 293whp/240wtq on 93 pump.
Forum: Engine, Exhaust, Bolt-Ons 10-23-2015, 12:14 PM
Replies: 581
Views: 26,740
Posted By Circuit Motorsports
Happy Friday! Have a great weekend!

Happy Friday! Have a great weekend!
Forum: Issues | Warranty | Recalls / TSB 09-26-2015, 05:54 PM
Replies: 14
Views: 3,353
Posted By Circuit Motorsports
If you are still having issues or want us to take...

If you are still having issues or want us to take a look at it just give us a call and we can schedule you in.

We normally take any car we work on for a road test before giving it back to the...
Forum: Engine, Exhaust, Transmission 09-01-2015, 12:03 PM
Replies: 76
Views: 18,480
Posted By Circuit Motorsports
add another +1 to that! The stock damper is there...

add another +1 to that! The stock damper is there for a reason. remove that and you start running a higher risk for failure. Would it fail on a n/a barely modded car? most likely not but facts are...
Forum: Member's Car Journals 09-01-2015, 11:40 AM
Replies: 311
Views: 116,146
Posted By Circuit Motorsports
looking good!

looking good!
Forum: Announcements, Contests, Giveaways 08-25-2015, 05:06 PM
Replies: 6
Views: 701
Posted By Circuit Motorsports
>>> Circuit Motorsports **SEPTEMBER** Special Sale Pricing on E-Tunes! <<<

Circuit Motorsports is offering special sale pricing for E-tunes through the end of September 2015!!!



=FAST-FLASH= (Flash and Drive) Stage 1 and Stage 2 N/A Gas E-Tunes - Sale Price:...
Forum: Engine, Exhaust, Bolt-Ons 07-16-2015, 01:00 PM
Replies: 512
Views: 22,976
Posted By Circuit Motorsports
PM coming over!

PM coming over!
Forum: Tracking / Autocross / HPDE / Drifting 06-08-2015, 12:21 PM
Replies: 48
Views: 21,852
Posted By Circuit Motorsports
New Rally Season

Preparing for new rally season! This season will see two setups, racing in two different classes. New engine builds for both:

N/A S2000 class (2000cc max): new build with ported heads, cams, and...
Forum: Software Tuning 05-05-2015, 05:36 PM
Replies: 40
Views: 17,557
Posted By Circuit Motorsports
203whp/188wtq BRZ with Nameless Performance 4-2-1...

203whp/188wtq BRZ with Nameless Performance 4-2-1 Header Setup - Circuit Motorsports, Orlando FL

It's been a while since posting any tune updates/results, so we'd like to share another Nameless...
Forum: Software Tuning 03-16-2015, 09:47 PM
Replies: 40
Views: 17,557
Posted By Circuit Motorsports
FR-S - Kraftwerks C30 Stock Exhaust - 263whp/234wtq

It's been a while since posting any updates, so thought I'd share the results of a couple of supercharged 86s we dyno tuned recently.

This one was a treat since we rarely get an automatic with...
Forum: Software Tuning 02-26-2015, 10:54 PM
Replies: 50
Views: 22,023
Posted By Circuit Motorsports
Glad you mentioned that. With an EcuTek cable,...

Glad you mentioned that. With an EcuTek cable, you can connect and grab the license info from the ECU. Take a photo or screen capture. No visit to an EcuTek dealer needed. That would be the...
Forum: Software Tuning 02-26-2015, 02:14 PM
Replies: 104
Views: 61,672
Posted By Circuit Motorsports
Allow me to clarify...EcuTek was the only tuning...

Allow me to clarify...EcuTek was the only tuning solution for this platform and forced induction for a couple of years before OFT offered a forced induction tune.

As for market data, I didn't...
Forum: Software Tuning 02-26-2015, 02:08 PM
Replies: 50
Views: 22,023
Posted By Circuit Motorsports
If you flash a stock ROM with EcuTek, the ECU...

If you flash a stock ROM with EcuTek, the ECU will no longer be locked and the dealer will be able to flash updates, etc. You will also be able to flash other tunes from other solutions as well.
...
Forum: Software Tuning 02-26-2015, 01:39 PM
Replies: 104
Views: 61,672
Posted By Circuit Motorsports
That's a pretty bold statement, considering...

That's a pretty bold statement, considering EcuTek was the only tuning solution for this platform for several years before OFT was an option, especially for a Forced Induction application. Any...
Forum: Software Tuning 02-20-2015, 12:10 PM
Replies: 40
Views: 17,557
Posted By Circuit Motorsports
Dialing in the Nameless Perforance 4-2-1 Header - 201whp

BRZ - 201whp with Nameless Performance 4-2-1 Header Setup - Circuit Motorsports, Orlando FL

We dialed in the cam tuning for the Nameless 4-2-1 header, making peak 201whp on 93 octane...
Forum: Software Tuning 01-21-2015, 03:37 PM
Replies: 34
Views: 11,757
Posted By Circuit Motorsports
This is not correct. With an EcuTek flex-fuel...

This is not correct. With an EcuTek flex-fuel tune and an ethanol content sensor installed, one tune will handle any mix of E85 and Gas, any amount of ethanol in the system, from, e0 to e98 (haven't...
Forum: Software Tuning 01-06-2015, 11:54 AM
Replies: 8
Views: 3,330
Posted By Circuit Motorsports
That would be it! Be sure to set rev limit #1...

That would be it! Be sure to set rev limit #1 and rev limit #2 tables to the same values.

Looks like rev limit #2 was set properly, and rev limit #1 was set low for some reason. Not sure why -...
Forum: Software Tuning 01-05-2015, 02:58 PM
Replies: 16
Views: 6,115
Posted By Circuit Motorsports
I just want to add that with EcuTek, whether you...

I just want to add that with EcuTek, whether you are self-tuning or getting professionally tuned, you can build in a Gas map(s) and E85 map into the same tune, and use map switching to switch from...
Forum: Software Tuning 12-30-2014, 04:29 PM
Replies: 28
Views: 16,433
Posted By Circuit Motorsports
I'm fairly certain the injector scaling brz...

I'm fairly certain the injector scaling brz parameter only affects the PI. You need to adjust the DI fuel pressure compensation tables to adjust flow for the DI.

With EcuTek, we just create a...
Forum: Engine, Exhaust, Transmission 12-16-2014, 10:07 PM
Replies: 4,525
Views: 1,375,292
Posted By Circuit Motorsports
Just as a reference, I e-tuned a GT86 with the...

Just as a reference, I e-tuned a GT86 with the Nameless header and eliminated the stock torque dip. You'll see a very small dip earlier in the rpm range, but it cannot be felt. Graph shows before...
Forum: Engine, Exhaust, Bolt-Ons 12-08-2014, 09:44 PM
Replies: 581
Views: 26,740
Posted By Circuit Motorsports
Yes, we do! We have developed a custom,...

Yes, we do! We have developed a custom, closed-loop dynamic boost control system that controls boost via an EBCS, much like the stock boost control system on a Subaru STi/WRX, including temp and...
Forum: Tracking / Autocross / HPDE / Drifting 12-05-2014, 09:30 PM
Replies: 7
Views: 4,838
Posted By Circuit Motorsports
Roll Cage Photos

Here are some photos of the roll cage the owner provided:

http://s27.postimg.org/6wbtnsh2r/TOYOTA_GT86_TR86_DSCF7085.jpg

http://s17.postimg.org/kv1yc5x8v/TOYOTA_GT86_TR86_DSCF7083.jpg
...
Forum: Software Tuning 12-04-2014, 04:51 PM
Replies: 69
Views: 18,220
Posted By Circuit Motorsports
Jarden, you are a serious DIY kind of person I...

Jarden, you are a serious DIY kind of person I see. That's great, and my hat's off to you. I'd love to see some of the things you are talking about developing come to fruition. That would be an...
Forum: Tracking / Autocross / HPDE / Drifting 12-03-2014, 12:05 AM
Replies: 7
Views: 4,838
Posted By Circuit Motorsports
I am not aware of any of the TR-86 cars having an...

I am not aware of any of the TR-86 cars having an issue with the direct injector seals. This TR-86, and I suspect all 20 TR-86s, had the A01 ROM loaded from the factory, which includes the fix for...
Forum: Tracking / Autocross / HPDE / Drifting 12-02-2014, 11:05 AM
Replies: 7
Views: 4,838
Posted By Circuit Motorsports
Yes, it does include an oil cooler. Apparently...

Yes, it does include an oil cooler. Apparently that site does not list all of the modifications done to the TR-86. Here is a list of modifications the TR-86 has, provided by the owner of this...
Forum: Software Tuning 12-01-2014, 05:50 PM
Replies: 40
Views: 17,557
Posted By Circuit Motorsports
The Circuit Motorsports Tuned GT86 (TR 86)...

The Circuit Motorsports Tuned GT86 (TR 86) finished 3rd in class in the Targa New Zealand Race. Results and Information with photos and video have been added here:...
Forum: Tracking / Autocross / HPDE / Drifting 12-01-2014, 05:21 PM
Replies: 7
Views: 4,838
Posted By Circuit Motorsports
Circuit Motorsports Tuned GT86(TR-86) Competes in Targa New Zealand 2014-pics & video

Hello!

We recently tuned a very special GT86, the TR 86, in preparation for the Targa New Zealand race. This 86 is one of twenty race-prepped TR 86's built by Toyota NZ.

You can view...
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