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Forum: Forced Induction

04-18-2024, 12:36 PM

Replies: 4,964

Edelbrock E-force Owner's thread and FAQs (Frequently Asked Questions)

Views: 1,480,089

Posted By terboboost

I have used Boostane at every track day for years...

I have used Boostane at every track day for years (93 octane up to ~98 for safety buffer). It's a really good formula that I've seen no downside on across two different chassis. It may leave some...

Forum: BRZ First-Gen (2012+) -- General Topics

04-18-2024, 12:29 PM

Replies: 2

Fuel Pump Upgrade

Views: 220

Posted By terboboost

If your goal is 200 whp, there is zero reason to...

If your goal is 200 whp, there is zero reason to upgrade (capable of 300-350 on stock fuel pump), and you are only then moving from a highly reliable factory fuel pump to a less reliable aftermarket...

Forum: Engine, Exhaust, Transmission

11-20-2023, 03:23 PM

Replies: 91

Is need of external oil cooler overblown

Views: 10,668

Posted By terboboost

Those are the factory service manual...

Those are the factory service manual specifications, so it is 176*F.

I don't know what "optimal" oil temperature and pressure is. I only know what the factory engineers designed for mixed with 20...

Forum: Engine, Exhaust, Transmission

11-20-2023, 12:59 PM

Replies: 91

Is need of external oil cooler overblown

Views: 10,668

Posted By terboboost

This is what I'm comfortable with for oil...

This is what I'm comfortable with for oil pressure:
Oil Temp: 176*F
Idle Pressure: 7.3psi or more
6000 rpm: 73psi or more

I assume that the Subaru engineers are aware that oil pressure drops as...

Forum: Engine, Exhaust, Transmission

10-04-2023, 11:32 AM

Replies: 17

Imaginary Rev Limiter Intermitantly? / oil temp?

Views: 1,573

Posted By terboboost

Any you are only pulling the single green fuse,...

Any you are only pulling the single green fuse, right?

Forum: GR86 General Topics (2nd Gen 2022+ Toyota 86)

09-07-2023, 05:51 PM

Replies: 49

Ansix Auto FA24 BRZ/GR86 Accusump Oil Pressure Drop Testing Results

Views: 7,599

Posted By terboboost

I have an alarm set for >30psi over 3000 rpm, and...

I have an alarm set for >30psi over 3000 rpm, and it doesn't trip the alarm. But that's all I can really say as I havn't logged it.

and sorry, this is on a 1st gen. My bad.

Forum: Engine, Exhaust, Transmission

07-26-2023, 04:56 PM

Replies: 15

P0171 (lean), possible false reading

Views: 1,231

Posted By terboboost

No...the voltage will correspond with the AFR...

No...the voltage will correspond with the AFR reading the ECU is seeing.

The only way to test would be to swap in a known good 02 sensor.

Forum: Engine, Exhaust, Transmission

07-25-2023, 06:18 PM

Replies: 15

P0171 (lean), possible false reading

Views: 1,231

Posted By terboboost

02 Sensors tend to fail in a lean condition...

02 Sensors tend to fail in a lean condition direction. So if the 02 is going bad, it is telling the ecu it is leaner then reality, and the ecu then provides more fuel. This would match your...

Forum: Wheels | Tires | Spacers | Hub -- Sponsored by The Tire Rack

05-02-2023, 05:49 PM

Replies: 9

Performance Wheel Test - A Look at Wheel Weight, Density, and Stiffness

Views: 1,488

Posted By terboboost

Rotational inertia is not the primary reason for...

Rotational inertia is not the primary reason for lighter weight wheel/tire...the primary benefit is less unsprung weight. Less unsprung weight allows the suspension to work more efficiently and...

Forum: Cosmetic Modification (Interior/Exterior/Lighting)

03-21-2023, 02:48 PM

Replies: 5

P3 V3 OBD gauge vs Standlone Gauge

Views: 1,001

Posted By terboboost

Depends on how critical AFR monitoring is for...

Depends on how critical AFR monitoring is for you. The OEM ECU already monitors AFR, and adjusts much faster then you can perceive. It's very difficult, and not very practical to read AFR while...

Forum: Engine, Exhaust, Transmission

03-10-2023, 03:55 PM

Replies: 5

Coolant Level - Reservoir vs. Filler Neck

Views: 836

Posted By terboboost

You can not overfill the engine with coolant. As...

You can not overfill the engine with coolant. As said above, your either slowly getting the air bubbles out (this can be a long process) or you have a leak.

Forum: Mechanical Maintenance (Oil, Fluids, Break-In, Servicing)

02-13-2023, 10:27 AM

Replies: 65

ANOTHER oil temp thread

Views: 11,393

Posted By terboboost

Get a thermostatic sandwich plate and you don't...

Get a thermostatic sandwich plate and you don't have to worry about overcooling. Regardless of winter, you should use a thermostatic plate anyways.

Forum: Cosmetic Modification (Interior/Exterior/Lighting)

02-08-2023, 05:31 PM

Replies: 8

What to buy? Upgrade steering wheel without airbag/ traction control dash lights?

Views: 1,259

Posted By terboboost

Unplug the airbag module completely :thumbup:. ...

Unplug the airbag module completely :thumbup:. It's behind the little cubby underneath the HVAC. Pop that thing out, and unplug the harness that's RIGHT there.

ABS light is probably unrelated to...

Forum: Engine, Exhaust, Transmission

02-08-2023, 10:57 AM

Replies: 27

Twin disc clutch strange noise when driving

Views: 2,987

Posted By terboboost

Then it is not the throw out bearing, and is...

Then it is not the throw out bearing, and is likely the transmission or input shaft bearing.

My guess is some installation error.

Forum: Engine, Exhaust, Transmission

02-01-2023, 06:29 PM

Replies: 9

OS Giken installation

Views: 1,730

Posted By terboboost

The factory service manual is invaluable in these...

The factory service manual is invaluable in these cases. It goes through exactly what you need to do. Trust this over any internet guides.

In my experience you don't have to measure backlash,...

Forum: Suspension | Chassis | Brakes -- Sponsored by 949 Racing

01-24-2023, 05:07 PM

Replies: 10

How does TC work?

Views: 1,521

Posted By terboboost

There's no way to specifically set wheel braking...

There's no way to specifically set wheel braking vs power cut. But FYI, the power cut is the throttle body closing.

Important to note here, there is a difference between "traction control" and...

Forum: Engine, Exhaust, Transmission

01-23-2023, 11:49 AM

Replies: 5

Frs rear end

Views: 1,369

Posted By terboboost

The OEM differential can handle the power no...

The OEM differential can handle the power no problem.

The axles will be the weak link. Driveshaft shop makes upgraded axles, or you can look into using stronger oem axles with a bit of...

Forum: Engine, Exhaust, Transmission

01-16-2023, 03:42 PM

Replies: 25

Help diagnosing what appears to be a bad/seized differential

Views: 2,318

Posted By terboboost

I don't think you're going to get a good answer...

I don't think you're going to get a good answer from this forum, they are just guesses, even if by experienced people.

You need to work on isolating the issue. Take the wheels off, does it still...

Forum: Engine, Exhaust, Transmission

01-10-2023, 10:31 AM

Replies: 25

Help diagnosing what appears to be a bad/seized differential

Views: 2,318

Posted By terboboost

Have you inspected all of the diff mounting...

Have you inspected all of the diff mounting points to ensure the bolts are tight and the subframe isn't cracked? The diff shouldn't be allowed to hop/jump up and down.

Forum: BRZ First-Gen (2012+) -- General Topics

01-09-2023, 02:48 PM

Replies: 4

These cars are properly tough

Views: 816

Posted By terboboost

I love this. Good job!

I love this. Good job!

Forum: Engine, Exhaust, Transmission

12-21-2022, 12:08 PM

Replies: 22

Trouble shifting without rev-matching

Views: 1,664

Posted By terboboost

Your shifting problem could be due to the gear...

Your shifting problem could be due to the gear oil in your trans. Redline MT90 gear oil makes the trans feel fantastic.

Forum: Engine, Exhaust, Transmission

12-20-2022, 02:01 PM

Replies: 22

Trouble shifting without rev-matching

Views: 1,664

Posted By terboboost

I know, hence my confusion. He's talking about...

I know, hence my confusion. He's talking about upshifting, you don't blip the throttle on upshift. So "rev matching" must mean just letting the revs fall a bit in between shifts. But this is why...

Forum: Tracking / Autocross / HPDE / Drifting

12-05-2022, 12:17 PM

Replies: 1,479

Sticky: The Drifting Thread

Views: 550,143

Posted By terboboost

16" wheels will limit your brake caliper size,...

16" wheels will limit your brake caliper size, but should be fine for non-PP brakes. In addition, 16" tires will most likely have a larger sidewall, which can decrease overall performance/feel,...

Showing results 1 to 23 of 23

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