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9,000RPMHPDETVTHE GRASSROOTS MOTORSPORT NETWORK
HPDE.TVCREATORS & DRIVERSGTR747
OFFICIAL CHANNEL ↗
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CHANNEL TELEMETRY & CREATOR IMPACTServer-side verified rotation metrics for GTR747
Direct Views12
Stint & Modal Plays0
Hero Rotations4
Outbound YT Clicks0
Vault Slots
4 / 12Free 12
CH 478
CANONICAL:hpde.tv/channel/gtr747
YouTube
GTR747

GTR747

INDEXED VIA YOUTUBE · UNCLAIMED CHANNEL
683 YT SubsDriverDRIVER
@gtr9458·Austin, TX · Homestead, FL·Home Track: Utah Motorsports Campus
HPDE.TV Indexed Telemetry Summary

GTR747 has 4 indexed track day onboard sessions on HPDE.tv across Utah Motorsports Campus, Circuit of the Americas (COTA), Homestead-Miami Speedway (Austin, TX, Homestead, FL) piloting Porsche 911 GT3 / GT3 RS and Porsche 718 Cayman GT4 / Clubsport.

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PRIMARY CHASSISGrassroots Production Track Build, Porsche 911 GT3 / GT3 RS, Porsche 718 Cayman GT4 / Clubsport, Chevrolet Corvette C8 / Z06
DRIVING CATEGORYGRASSROOTS HPDE
TELEMETRY SYSTEMGoPro 4K Cockpit POV + GPS Data
ATTRIBUTED CIRCUITS4 Tracks Logged
Circuits & Track Locations in Indexed Stints:
Austin, TXHomestead, FL
9,000RPMHPDETVTHE GRASSROOTS MOTORSPORT NETWORK//CH 478GTR747
@gtr9458
Utah Motorsports Campus 2026- #xtremexperience #utah
CHASSIS: Grassroots Production Track Build|TELEMETRY: GoPro 4K Cockpit POV + GPS Data|PACE: 2:04.50Title-Reported|HOME CIRCUIT: Utah Motorsports Campus
LIVE CIRCUIT CONTEXT//Utah Motorsports Campus
3.74 MILES17 TURNS
CIRCUIT BENCHMARK REFERENCE LAP (VERIFIED)
2:16.42Chevrolet Corvette C7 Z06
SYNC SETUP TO HPDE.APP
REFERENCE LAP TIMES BY CHASSIS CLASS
Miata / GR86 / BRZ2:31.80
205/50R15 200TW
Momentum priority through high-speed transitions.
E46 M3 / C5-C7 / Mustang2:18.50
295/30R19 Front · 325/30R19 Rear
Heavy brake threshold zone damping support.
GT3 / GT4 / Time Attack2:12.10
Pirelli Trofeo R / Hoosier R7
High downforce stability over apex curbing.
TARGET TIRE PRESSURES & ALIGNMENT
COLD TARGET PSILF 26.5 · RF 25.5LR 25 · RR 24.5
HOT TARGET PSILF 32.5 · RF 32LR 30.5 · RR 30
CAMBER: Front -3.2° / Rear -2.2°
BRAKE SPECIFICATION & ROTOR HEAT
FLUID: Castrol SRF DOT 4 (>590F Boiling)
PADS: Hawk DTC-70 / Pagid RSC1
⚠ Pad inspection recommended every 4 track sessions.
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CHANNEL VIDEO ARCHIVE // GTR747

Verified Channel Broadcasts & In-Car Stints (4)

Grassroots In-Car Stints
Utah Motorsports Campus
Independent
Utah Motorsports Campus 2026- #xtremexperience #utah
GoPro 4K Cockpit POV + GPS Data
1:42

Utah Motorsports Campus 2026- #xtremexperience #utah

By GTR747·GoPro 4K Cockpit POV + GPS Data·Grassroots Production Track Build
2:04.50Title-Reported
Circuit of the Americas (COTA)
Independent
Porsche 911 GT3 -COTA 2026 #xtremexperience #porsche #911gt3
GoPro 4K Cockpit POV + GPS Data
6:53

Porsche 911 GT3 -COTA 2026 #xtremexperience #porsche #911gt3

By GTR747·GoPro 4K Cockpit POV + GPS Data·Porsche 911 GT3 / GT3 RS
2:23.80Title-Reported
Circuit of the Americas (COTA)
Independent
Porsche Cayman GT4RS- COTA 2026- #porsche #caymangt4 #xtremexperience
GoPro 4K Cockpit POV + GPS Data
6:38

Porsche Cayman GT4RS- COTA 2026- #porsche #caymangt4 #xtremexperience

By GTR747·GoPro 4K Cockpit POV + GPS Data·Porsche 718 Cayman GT4 / Clubsport
2:23.80Title-Reported
Homestead-Miami Speedway
Independent
6 Laps Onboard The 2025 Corvette C8 Z06 Beast! Homestead-Miami Speedway #xtremexperience #corvette
GoPro 4K Cockpit POV + GPS Data
15:33

6 Laps Onboard The 2025 Corvette C8 Z06 Beast! Homestead-Miami Speedway #xtremexperience #corvette

By GTR747·GoPro 4K Cockpit POV + GPS Data·Chevrolet Corvette C8 / Z06
1:35.60Title-Reported
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CANONICAL BROADCAST DOSSIER // CH 478 PERMANENT DIAL

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