BMW Z4 update
#38490 from Bryce McGuire · Rule change · TB 25-07 (2025-07 Fastrack)
In EP Spec Lines, BMW Z4 (03-05), add to Notes the following:
“52mm Flat Plate Intake Restrictor.”
BoP Lab / Rules / Letter #38490
#38490 BMW Z4 update
From Bryce McGuire · EP, FP, HP · Rule change