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May 24 • BULLSHIT CORNER
Best auction buy 2025
5
3 comments
Robert Winkworth
6
Best auction buy 2025
CutterUp Diesel Lab
skool.com/cutteruprob
Learn Cummins engine building, machining, troubleshooting, and performance from real shop experience.
Leaderboard (30-day)
1
Eric Fuller
+42
2
Mark Livingston
+18
3
Brent Nowell
+12
4
Seth Williamson
+8
5
Jeff MacDonald
+7
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