Request to allow BMW M50B20TU engine in STU
#40202 from Bjorn Stange · Rule change · TB 26-06 (2026-06 Fastrack)
In STU Spec Lines, Table B: Alternate Vehicle and Engine Requirements, classify the following:
Make: "BMW M50B20TU"
Maximum Displacement: "1991"
Minimum Weight: "Chart"
Notes: "Must meet all STU engine regulations."