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9,000RPMHPDETVTHE GRASSROOTS MOTORSPORT NETWORK
HPDE.TVCREATORS & DRIVERSStefan Rzadzinski
OFFICIAL CHANNEL ↗
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CHANNEL TELEMETRY & CREATOR IMPACTServer-side verified rotation metrics for Stefan Rzadzinski
Direct Views12
Stint & Modal Plays0
Hero Rotations4
Outbound YT Clicks0
Vault Slots
3 / 12Free 12
CH 486
CANONICAL:hpde.tv/channel/stefan-rzadzinski
YouTube
Stefan Rzadzinski

Stefan Rzadzinski

INDEXED VIA YOUTUBE · UNCLAIMED CHANNEL
179 YT SubsDriverDRIVER
@rzadracing·CA·Home Track: Area 27 Motorsports Park
From @rzadracing on YouTube

I like to go fast. This is where I make videos.

VISIT OFFICIAL CHANNEL ↗Browse All 1569 Channels
PRIMARY CHASSISGrassroots Production Track Build, Porsche 718 Cayman GT4 / Clubsport, Porsche 911 GT3 / GT3 RS
DRIVING CATEGORYGRASSROOTS HPDE
TELEMETRY SYSTEMGarmin Catalyst Audio Coach
ATTRIBUTED CIRCUITS1 Tracks Logged
9,000RPMHPDETVTHE GRASSROOTS MOTORSPORT NETWORK//CH 486Stefan Rzadzinski
@rzadracing
Area 27 Kartplex: Rental Layout - Shifter On-board
CHASSIS: Grassroots Production Track Build|TELEMETRY: Garmin Catalyst Audio Coach|PACE: Session StintTitle-Reported|HOME CIRCUIT: Area 27 Motorsports Park
LIVE CIRCUIT CONTEXT//Area 27 Motorsports Park
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 // STEFAN RZADZINSKI

Verified Channel Broadcasts & In-Car Stints (3)

Grassroots In-Car Stints
Area 27 Motorsports Park
Independent
Area 27 Kartplex: Rental Layout - Shifter On-board
Garmin Catalyst Audio Coach
1:48

Area 27 Kartplex: Rental Layout - Shifter On-board

By Stefan Rzadzinski·Garmin Catalyst Audio Coach·Grassroots Production Track Build
Session StintTitle-Reported
Area 27 Motorsports Park
Independent
Area 27 Onboard Lap POV - Porsche Cayman GT4 Clubsport MR with Stefan Rzadzinski Hot Laps
GoPro 4K Cockpit POV + GPS Data
4:59

Area 27 Onboard Lap POV - Porsche Cayman GT4 Clubsport MR with Stefan Rzadzinski Hot Laps

By Stefan Rzadzinski·GoPro 4K Cockpit POV + GPS Data·Porsche 718 Cayman GT4 / Clubsport
Session StintTitle-Reported
Area 27 Motorsports Park
Independent
Porsche 997 GT3 Onboard
GoPro 4K Cockpit POV + GPS Data
2:35

Porsche 997 GT3 Onboard

By Stefan Rzadzinski·GoPro 4K Cockpit POV + GPS Data·Porsche 911 GT3 / GT3 RS
Session StintTitle-Reported
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