DOC #CERT-3E80-A322-D1A3
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
Indian 1811 Roadmaster
2015-2019 1811 roadmaster 74HP Petrol
Original
74HP
139 Nm
Stage 1
82HP
147 Nm
+8 HP / +11% +8 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.