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Testing the 500whp SDC F82 M4 at Buttonwillow CW13 - 1:52.7
berns

Alex Bernstein (berns) is an amateur racing driver with 31 recorded laps across 8 vehicles on LapMeta, averaging 3.9 laps per car. This balanced ratio suggests methodical track day participation where each platform receives meaningful attention while maintaining diversity enabling comparative understanding.

His LapMeta data shows concentrated testing with 18 laps at 13CW configuration and 3 laps CW. Despite testing 8 vehicles, the 13CW concentration demonstrates venue preference—testing diverse platforms at familiar circuit enabling comparative evaluation. The 8-vehicle portfolio with nearly four laps per car enables meaningful platform development. With 31 laps across 8 vehicles, Alex Bernstein demonstrates methodical approach combining focused venue testing with selective portfolio diversity.

Località:
Los Angeles, California, United States
Livello:
Amateur
berns
Data Giro : 18 Oct, 2025
1min 52.7sec (-3.63s)
Temperatura Esterna: 22 ° C
Buttonwillow Raceway (13CW)
BMW M4 F82 2018 (berns/RE71RSS)
Medio
Pneumatico: 200 Potenza RE71RS
Dimensione Pneumatico: 275/35/18
Pubblicato il 30 Oct, 2025

Testing the Socal Drivers Club F82 M4 at Buttonwillow in preparation for GTA Finals in a few weeks. First time driving it. Heavy car, but it's moving! 3500lbs + driver
Good data from the day and now to find 2+ seconds with fresh tires and a few more tweaks for Charles as we prepare for an epic Street Class showdown at Global Time Attack.

SUB2-spec Nitron "R2" 
Brembo Pista BBK
275/35 RE71RS Scrubs
Bend Calibration Custom tune
Ridgeline wing & splitter
Sparco seats, bolt-in bar, AG battery

Commenti
Giri Suggeriti
1:37.308
ButtonWillow cw13 GTA Record Lap with data
PZ Tuning
2.57k Visualizzazioni
1:37.52
-11.31
FXMD NSX and Billy Johnson 1:37.520 record lap at Buttonwillow 13CW - GoPro
Billy Johnson
30.43k Visualizzazioni
1:38.382
2022 Global Time Attack Finals Buttonwillow Raceway Park CW13 1:38.382
Tom O'Gorman
3.52k Visualizzazioni
Pilota Suggeriti Auto
+4.86
BMW M4 F82 2015 (w/R7)
Drive4Fun
2015
M4 F82
BMW M4 F82 2015 (w/R7)
Flying Low
2015
M4 F82
BMW M4 F82 2015 (w/A052)
Denis Malevanyi
2015
M4 F82
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