Porsche Boxster 2006 Owner's Manual page 288

Diagrams Boxster S: Engine diagram at full power
Acceleration diagram
Values have been determined at DIN empty
weight and with a 50 % load without
additional equipment.
Transmission diagram
The transmission diagram is based on
standard values on the basis of a mean
effective scrub radius. Changes of the scrub
radius, the tire tolerance, wear and tear,
deviating country equipment and tire slip
have not been taken into account.
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