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9,000RPMHPDETVTHE GRASSROOTS MOTORSPORT NETWORK
HPDE.TVCREATORS & DRIVERSSubaruShawn Leafdahl
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CH 1858
CANONICAL:hpde.tv/channel/subarushawn-leafdahl
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SubaruShawn Leafdahl

SubaruShawn Leafdahl

INDEXED VIA YOUTUBE · UNCLAIMED CHANNEL
183 YT SubsDriverDRIVER
@subarushawn·North America·Home Track: North American Road Course
HPDE.TV Indexed Telemetry Summary

SubaruShawn Leafdahl has 3 indexed track day onboard sessions on HPDE.tv across North American Road Course, Portland International Raceway piloting grassroots track machinery.

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PRIMARY CHASSISGrassroots Production Track Build
DRIVING CATEGORYGRASSROOTS HPDE
TELEMETRY SYSTEMGoPro 4K Cockpit POV + GPS Data
ATTRIBUTED CIRCUITS2 Tracks Logged
9,000RPMHPDETVTHE GRASSROOTS MOTORSPORT NETWORK//CH 1858SubaruShawn Leafdahl
@subarushawn
Dirt Rally Stage in Subaru Rally Car
CHASSIS: Grassroots Production Track Build|TELEMETRY: GoPro 4K Cockpit POV + GPS Data|PACE: Session StintTitle-Reported|HOME CIRCUIT: North American Road Course
LIVE CIRCUIT CONTEXT//North American Road Course
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 // SUBARUSHAWN LEAFDAHL

Verified Channel Broadcasts & In-Car Stints (3)

Grassroots In-Car Stints
North American Road Course
Independent
Dirt Rally Stage in Subaru Rally Car
GoPro 4K Cockpit POV + GPS Data
3:44

Dirt Rally Stage in Subaru Rally Car

By SubaruShawn Leafdahl·GoPro 4K Cockpit POV + GPS Data·Grassroots Production Track Build
Session StintTitle-Reported
North American Road Course
Independent
headed 2 Subaru of America distribution center.2018 Subaru WRX STi Dashcam near Vancouver, WA
GoPro 4K Cockpit POV + GPS Data
14:43

headed 2 Subaru of America distribution center.2018 Subaru WRX STi Dashcam near Vancouver, WA

By SubaruShawn Leafdahl·GoPro 4K Cockpit POV + GPS Data·Grassroots Production Track Build
Session StintTitle-Reported
Portland International Raceway
Independent
CSCC 2011 HPDE at Portland International Raceway
GoPro 4K Cockpit POV + GPS Data
1:56

CSCC 2011 HPDE at Portland International Raceway

By SubaruShawn Leafdahl·GoPro 4K Cockpit POV + GPS Data·Grassroots Production Track Build
1:24.50Title-Reported
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HPDE.tv is an independent grassroots broadcast platform built by the GreenTree Motorsport Network. We are actively developing our Driver Sponsorship Flywheel to connect high-traffic amateur drivers and club organizers with future tire, brake, lubricant, and track-insurance sponsors. All 6 ecosystem spokes are self-operated by our team.

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