DOC #CERT-F23B-9895-F90E
10.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
10.09.2026
Porsche Boxster
2005 - 2011 ( 987 ) 27i 211HP 4770 Petrol
Original
211HP
270 Nm
Stage 1
255HP
285 Nm
+44 HP / +21% +15 Nm / +6%
Estimated Power and Torque Curve
Customer
Chassis
Date
Signature
Stamp
NOTICE: This document represents estimated values based on database information. It is not valid as official certification without the original handwritten signature and physical stamp of the authorized technician. Performance values may vary based on vehicle condition, fuel quality and operating environment.