Enable geographical location for a better experience.
logo
Lap Driver Organization Modified Car Model Track Variation
Car
Car Bike
Metric
Metric USA
English
Spanish French German Italian Portuguese Russian Japanese
Login / Create Account
  • Tracks
  • track_changes
    Laps
  • Cars
  • Track Days
  • Tire Rankings
  • Drivers
  • About
+ Add
Lap
Drivers
Organization
Modified Car
Model
Track Variation
English
Spanish French German Italian Portuguese Russian Japanese
Car
Car Bike
Login / Create Account
Edit Remove
++USER.DRIVER.DISPLAY_NAME++
++CREATED_AT++
++USER.ALIAS++
++CREATED_AT++
++COMMENT++

Delete

Are you sure you want to delete this lap?
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.

Location:
Los Angeles, California, United States
Level:
Amateur
berns
Lap Date : 18 Oct, 2025
1min 52.7sec (-3.63s)
Outside Temp: 22 ° C
Buttonwillow Raceway (13CW)
BMW M4 F82 2018 (berns/RE71RSS)
Medium
Tire: 200 Potenza RE71RS
Tire Size: 275/35/18
Published on 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

Comments
Suggested Laps
1:37.308
ButtonWillow cw13 GTA Record Lap with data
PZ Tuning
2.57k Views
1:37.52
-11.31
FXMD NSX and Billy Johnson 1:37.520 record lap at Buttonwillow 13CW - GoPro
Billy Johnson
30.43k Views
1:38.382
2022 Global Time Attack Finals Buttonwillow Raceway Park CW13 1:38.382
Tom O'Gorman
3.52k Views
Suggested Driver Cars
+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
Report Wrong Data
© 2025 LapMeta, LLC
Rules Terms of Service Privacy Policy Organizations Local Blog
Report Wrong Data