Restrictor Clarification for 2015 Cayman
#31451 from Marvin Epps · Rule change · TB 22-01 (2022-01 Fastrack)
In GT2-ST Spec Lines, Porsche Cayman (05-15) , change Notes as follows:
"4.0L 70mm Flat Plate Restrictor Throttle Body Restrictor (TBR) @ 2700lbs. No variable valve timing and no direct injection. 4.2
70mm flat plat restrictor Throttle Body Restrictor (TBR) @ 2700 lbs."