Precision Turbo and Engine NLR AMS-500 Boost Controller User Manual
Page 2

2
Table of Contents
Configure
AMS-500
Operating
Mode
Page 3
 
Configure Stage1 / Input1 Operating Mode 
Page 4
 
Setting 
Input1
and
Input2
Activation
Polarity
Page 5
 
Setting 
Stage1
Boost
Level
Page 5
 
Setting Stage2 Boost Level and Ramp Rate 
Page 6
 
Wiring Diagram 
Page 7
 
Warranty Information 
Page 8
Notice—
It is the responsibility of the purchaser to follow all guidelines and safety procedures
supplied with this product and any other manufactures product used with the AMS-500. It is 
also the responsibility of the purchaser to determine compatibility of the AMS-500 with the 
vehicle and other components. 
 
NLR, LLC assumes no responsibility for damages resulting from accident, improper
installation, misuse, abuse, improper operation, lack of reasonable care, or all previously 
stated reasons due to incompatibility with other manufacturer’s products. 
 
NLR, LLC assumes no responsibility or liability for damages incurred from the use of
products manufactured or sold by NLR, LLC on vehicles used for competition racing. 
 
NLR, LLC neither recommends nor approves the use of products manufactured or sold
by NLR, LLC on vehicles which may be driven on public highways or roads, and assumes no 
responsibility for damages incurred from such use. 
 
NLR, LLC does not recommend nor condone the use of its products for illegal street
racing. 
 
 
Installation of NLR, LLC products signifies that you have read this document and
agree to the terms stated within.
Important Information:
Follow all recommended safety guidelines from this and other manufactures installation
guides. Static suppression ignition wires must be used with this unit! Mount the unit as far 
away from secondary ignition components (coil, ignition wires, etc.) as physically possible.
IMPORTANT—The AMS-500 controls the pressure on the Waste Gate so the actual 
boost level obtained is a combination of the Waste Gate Spring pressure and pressure 
applied by the controller 
www.nlrsystems.com or
Phone 334-741-7100
