Spec Boxster Tire Size
#30159 from Larry Winkelman · Rule change · TB 21-02 (2021-02 Fastrack)
In T3 Spec Lines, Porsche Spec Boxster, change Notes as follows:
"Tires must meet 2016 SPB rules or any 225 245 DOT tire permitted."
BoP Lab / Rules / Letter #30159
#30159 Spec Boxster Tire Size
From Larry Winkelman · T3 · Rule change