P1Toyota GT86, One Make 86 at HARDRACE Time Attack Challenge Sepang.

17x9 ET35LFI TRS-01 V2 Trackspec square fitment on the GT86 reference car.

7.0 kgApproximate per-wheel weight for the 17x9.0 TRS-01 V2 Trackspec reference.

LinkedEvery record links back to the owner's own post.

Short Answer

Driven Under LoadNot Displayed For Claims

The records that count show the car, the wheel spec, the venue and the result together: GT86 at Sepang, WTTS at Sydney Motorsport Park, FK8 at Motegi, BRZ at SprintFest, Scirocco R at Sepang, X3M at Great Lakes Dragaway.

We make no broad "track-tested" claim. These are real cars with known specs, named venues and owner sources. That's the difference between a wheel shown on a car and a wheel proven under load.

Customer Media Record

Track CarsWith Source Context

Customer cars at Sepang, Motegi, Sydney Motorsport Park, Great Lakes Dragaway and SprintFest.

Toyota GT86 on LFI TRS-01 V2 forged wheels at HARDRACE Time Attack Challenge Sepang — **Sepang / Time Attack**
LFI's own photos from the GT86 HARDRACE Time Attack feature.

Toyota GT86 LFI TRS-01 V2 HARDRACE Time Attack trophy proof — **GT86 / P1 result**
From the GT86 Sepang feature.

Toyota GT86 LFI TRS-01 V2 forged wheel close view at Sepang — **Wheel detail**
Close view of the track-spec wheel fitment at Sepang.

HARDRACE Time Attack award presentation for the Toyota GT86 LFI wheel build — **Event context**
The award and the event at Sepang.

HARDRACE Time Attack team photo with trophies and Toyota GT86 — **Team record**
The team at the Sepang event.

BrockDM BMW X3M launching at Great Lakes Dragaway on LFI TRS-01 V2 forged drag wheels — **Great Lakes Dragaway**
Drag launch from the BrockDM feature.

@nodtviedt86GT86 time attack proof at Sepang.Open source post

@tnp.fk8FK8 Type R circuit-community reference at Motegi.Open source post

@wtts_racingWTTS race prep at Sydney Motorsport Park.Open source post

@brockdmX3M launch-load proof at Great Lakes Dragaway.Open source post

@da5hieScirocco R Sepang track-day context.Open source post

@sliding_brzBRZ drift and burnout load case.Open source post

Featured Customer Fitment Proof

Track, DriftAnd Drag Records

Each car with its wheel spec, the event and why it matters to a wheel builder.

Track recordsCar, wheel spec and event.

Customer / car	Known LFI wheel data	Event context	Why it matters
@nodtviedt86 Toyota GT86	TRS-01 V2 Trackspec, 17x9.0 ET35 square, 6061-T6, approximately 7.0 kg per wheel.	HARDRACE Time Attack Challenge, Sepang International Circuit. P1 in One Make 86.	Clear car, wheel spec, circuit and result. This is the strongest single proof point on the page.
@wtts_racing race program	LFI forged wheels built for race brake, tyre and circuit requirements.	Sydney Motorsport Park, Time Attack Queensland and World Time Attack Challenge context.	Race prep shows the wheel spec belongs to the brake, tyre and aero package.
@brockdm BMW X3M / X4M	20/18 TRS-01 V2 drag-package reference; 18x10 rear drag wheel recorded at 8.4 kg in LFI data.	Great Lakes Dragaway, stock-turbo record and launch-load documentation.	Drag launch load is short, violent and traction-dependent. It is a different engineering case from circuit work.
@sliding_brz Subaru BRZ	86-platform LFI forged wheel fitment documented in SprintFest drift and gymkhana context.	SprintFest Kill All Tyres and tryouts.	Drift puts repeated transition load, heat and slip-angle stress into the wheel.
@da5hie Scirocco R	Front-drive performance fitment with Sepang wheel setup and circuit records.	Sepang International Circuit, pit lane and night-session context.	Front-drive track cars still need caliper clearance, offset discipline and tyre support.
@tnp.fk8 Honda Civic Type R FK8	LFI wheels documented at a Type R circuit meeting.	Mobility Resort Motegi / Type R meeting.	High-grip front-drive cars expose brake-clearance and tyre-width decisions quickly.

Load Cases

What Track UseActually Proves

Braking torque

Sepang and Motegi test spoke clearance, barrel clearance and heat under repeated braking. A garage fitment check shows none of that.

Sustained lateral load

Long corners and fast transitions load the spoke, hub pad, and tyre shoulder repeatedly.

Kerb and impact load

Track use includes rough exits, kerbs and imperfect surfaces. A wheel spec needs structural reserve beyond showroom stance.

Launch load

The X3M drag records show a separate case: heavy vehicle mass, traction, torque and a very short load window.

LFI Engineering Reading

What The RecordsTell A Wheel Builder

The car sets the track wheel spec

Diameter and offset are not enough. LFI checks chassis, brake package, centre bore, PCD, tyre target, ride height and road use before machining.

Weight has to keep reserve

The GT86 reference is useful because it is light at about 7.0 kg in 17x9.0, but still attached to a real track outcome. Low mass without load reserve is not the goal.

Road customers inherit the discipline

A Singapore road car may never run WTAC, but it gets the same care: brake clearance, hub-centric fitment, the right tyre and no random spacer stack.

Record standard: if the car, venue or specification cannot be verified, it stays off the page.

Source Ledger

Customer SourceRecords

Every post links to the owner's account. Photos at the top are LFI's own; customer posts stay credited at source.

Owner postsEvery source, by car and event.

Owner	Vehicle	Setting	Use	Source
@nodtviedt86	Toyota GT86 / 86 platform	HARDRACE Time Attack Challenge, Sepang	Time attack	nodtviedt86/p/DYOgzMZgRPN/
@nodtviedt86	Toyota GT86 / 86 platform	Sucimuci Motorsport Time Attack Championship	Time attack championship	nodtviedt86/reel/DDW9seJy-hq/
@nodtviedt86	Toyota GT86 / 86 platform	Traction Circle SG track day	Track shakedown	nodtviedt86/reel/C2MB7kMPyb_/
@secretcodeproject	Sepang customer build	Sepang International Circuit	Circuit / lap timing	secretcodeproject/p/DRG7mpIERRy/
@wtts_racing	WTTS race car program	Sydney Motorsport Park / World Time Attack Challenge	Circuit / WTAC prep	wtts_racing/p/DOI__vCkqkb/
@wtts_racing	WTTS race car program	Time Attack Queensland	Circuit / time attack	wtts_racing/p/DMrY2IKpG-Y/
@sliding_brz	Subaru BRZ / 86 platform	SprintFest Kill All Tyres	Drift / burnout	sliding_brz/reel/DXa8BcSE1Mr/
@sliding_brz	Subaru BRZ / 86 platform	SprintFest Tryouts	Gymkhana / drift demo	sliding_brz/reel/DWf2FvFE8nJ/
@brockdm	BMW X3M / X4M platform	Great Lakes Dragaway	Drag strip launch	brockdm/p/CyvmXDBuwqT/
@brockdm	BMW X3M / X4M platform	Great Lakes Dragaway	Drag strip record	brockdm/reel/Cy9KtUkvbMO/
@da5hie	Volkswagen Scirocco R	Sepang F1 International Circuit	Circuit / track day	da5hie/p/CgTIt3Avf8N/
@da5hie	Volkswagen Scirocco R	Sepang F1 International Circuit	Circuit / night track	da5hie/p/Cf6AIzgOPu4/
@tnp.fk8	Honda Civic Type R FK8	Mobility Resort Motegi / Type R meeting	Circuit paddock	tnp.fk8/p/DYO0s1AzhOC/
@mr.geraldtan	Sepang customer build	Sepang International Circuit	Track wheel detail	mr.geraldtan/p/CWfe_javcXS/
@nodtviedt86	Toyota GT86 / 86 platform	Automoment track days	Track day / time attack recap	nodtviedt86/reel/DSLs-PAEwcW/
@nodtviedt86	Toyota GT86 / 86 platform	Automoment event	Circuit running	nodtviedt86/p/DPvpLElgakf/
@nodtviedt86	Toyota GT86 / 86 platform	Track wheel setup post	Track wheel fitment	nodtviedt86/reel/C197gbBPcOT/
@sliding_brz	Subaru BRZ / 86 platform	Singapore motorsport event	Drift car / event display	sliding_brz/p/DUXOTlyEyP8/
@sliding_brz	Subaru BRZ / 86 platform	SprintFest-linked event	Drift / race-livery build	sliding_brz/p/DQJHgurE3wm/
@sliding_brz	Subaru BRZ / 86 platform	Race-livery BRZ build	Drift / performance build	sliding_brz/p/DPN_ClCEzbJ/
@wtts_racing	WTTS race car program	Race Division / WTTS context	Race car	wtts_racing/p/DWLfiabE8t-/
@wtts_racing	WTTS race car program	Race Division / Sydney Composites	Race car	wtts_racing/p/DVLUxCLkgWW/
@wtts_racing	WTTS race car program	Race Division	Race prep	wtts_racing/p/DUnhrgdkoQm/
@wtts_racing	WTTS race car program	Race Division / Automotion Australia	Race prep	wtts_racing/p/DUiAb5Akj48/
@wtts_racing	WTTS race car program	Race Division / Simply Sports Cars	Race prep	wtts_racing/p/DUcsm-JEjtj/
@wtts_racing	WTTS race car program	WTTS race build	Race prep	wtts_racing/p/DTum2D_Euja/
@wtts_racing	WTTS race car program	Time Attack Queensland	Time attack	wtts_racing/p/DO0X_9WEkXb/
@wtts_racing	WTTS race car program	WTTS transport / race setup	Race prep	wtts_racing/p/DN_yVmEE-gE/
@wtts_racing	WTTS race car program	ClubSprint class context	Time attack	wtts_racing/p/DNhnFAPJGHS/
@wtts_racing	WTTS race car program	Time Attack Queensland	Race paddock	wtts_racing/p/DMpWqjaJXTo/
@wtts_racing	WTTS race car program	Time Attack Queensland	Track build	wtts_racing/p/DI05WvZJdB5/
@wtts_racing	WTTS race car program	World Time Attack Challenge	Circuit / race car	wtts_racing/p/DH29Xq9JCr4/
@wtts_racing	WTTS race car program	Nankang Tyres Australia	Circuit / race car	wtts_racing/p/DGIVa3fpczo/
@wtts_racing	WTTS race car program	Wheel and tire race prep	Track tire setup	wtts_racing/p/DFCvnG0JqkB/
@wtts_racing	WTTS race car program	Sydney Motorsport Park	Circuit / paddock	wtts_racing/p/C4aBSLRJ87A/
@wtts_racing	WTTS race car program	Nankang Motorsport context	Track build	wtts_racing/p/C4Fca4iJ1nB/
@339.tmg	Japan race build	Race build context	Circuit / race prep	339.tmg/p/DTsG0n2kzXs/
@339.tmg	Japan race build	C1Tokyo / Top Fuel context	Circuit / race prep	339.tmg/p/DOM2VYak3lZ/
@339.tmg	Japan race build	Race build context	Circuit / race prep	339.tmg/p/DNcI7wvzCws/
@339.tmg	Japan race build	C1Tokyo / Top Fuel context	Race wheel detail	339.tmg/p/DMCiKSIzqmF/
@c1tokyo	C1Tokyo race build	Japan circuit / paddock context	Circuit / paddock	c1tokyo/p/DOmy_hzj-Eg/
@c1tokyo	C1Tokyo race build	Japan circuit / paddock context	Circuit / paddock	c1tokyo/p/DNs0pkbXr8r/
@c1tokyo	C1Tokyo race build	Bonsai Racing context	Circuit / paddock	c1tokyo/p/DKtt0uivu7e/
@c1tokyo	C1Tokyo race build	Japan race prep	Race prep	c1tokyo/p/DDomDg6vzFy/
@matsu_carcycles	Japan performance build	HKS / Autobacs performance context	Track prep / pit garage	matsu_carcycles/p/DLSJICSSsiM/
@matsu_carcycles	Japan performance build	LFI tagged performance build	Track prep	matsu_carcycles/p/DKXEZPtS9-7/
@brockdm	BMW X3M / X4M platform	Stock turbo record context	Drag racing	brockdm/reel/C84kLNVuOmG/
@brockdm	BMW X3M / X4M platform	Drag setup shakedown	Drag strip	brockdm/reel/Cy0xeEsuzjh/
@da5hie	Volkswagen Scirocco R	Sepang International Circuit	Track wheel setup	da5hie/p/Csga7MIxb-z/
@da5hie	Volkswagen Scirocco R	Sepang Circuit	Circuit / pit lane	da5hie/p/CgLK-UGPLRx/
@neascarss	Track-day customer build	Track-day context	Circuit / action image	neascarss/p/CyaQcjSRm0Z/

FAQ

Track ActionQuestions

Are LFI wheels used on circuit and time attack cars?

Yes. LFI forged wheels have been documented by owners at Sepang International Circuit, Sydney Motorsport Park, Mobility Resort Motegi, Great Lakes Dragaway, Time Attack Queensland and the World Time Attack Challenge.

What is the clearest LFI track result on this page?

The Toyota GT86 running LFI TRS-01 V2 Trackspec forged wheels at HARDRACE Time Attack Challenge Sepang is the clearest recorded result: 17x9.0 ET35 square, 6061-T6 construction, about 7.0 kg per wheel, and P1 in One Make 86.

Why does track use matter when choosing forged wheels?

Track use loads a wheel through hard braking, repeated lateral force, tyre heat, kerb strikes and fast direction changes. Those conditions expose brake-clearance, load-margin and tyre-support problems that a static fitment photo can hide.

Can LFI build forged wheels for Sepang or regional track days?

Yes. We start from the car, its brakes, target tyre, ride height and how it will be used. For Sepang and regional track cars, the spec covers brake clearance, tyre fit and load reserve, plus the drive home on Singapore roads.

Are drift and drag fitments engineered the same way as circuit fitments?

No. Drift, circuit and drag use different load cases. Drift puts repeated transition and slip-angle load into the wheel, circuit work adds sustained braking and lateral force, and drag launches concentrate force into a short traction window.

Does a track wheel spec still work on a road car?

Yes, when the specification is built correctly. The same discipline used for a track wheel - load target, brake clearance, hub-centric machining, tyre pairing and offset control - is useful for a premium road car that needs clean fitment without a random spacer stack.

Track Day Landing Page

Track Day Forged WheelsSingapore Specifications

This page holds the full record of owner posts. If you are speccing track day wheels in Singapore, sizes and specifications are on the dedicated track wheel page.

See track wheel specifications View GR86 fitment guide

Build Around How You Drive

Track Proof Is UsefulOnly When The Spec Is Real

Send LFI the car model, brake package, current wheel and tyre size, target tyre, ride height and where the car will be driven. We build the wheel around how the car is actually used: Sepang, a Singapore street car, a drag launch or a weekend track programme.

WhatsApp LFI your car details How LFI wheels are made Testing and compliance