Precision Turbo and Engine NLR AMS-500 Boost Controller - Manual (Page 7)

7
Wiring Diagram
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
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OUT
EXH
IN
OUT
EXH
IN
Increase
Solenoid Decrease
Solenoid
1/8 NPT
Plug
Air Supply or
Manifold Pressure
Wastegate
Manifold Pressure
1
2
O N 0
567
8
9 12
3
4
0
567
8
9 12
3
4
0
5 67
8
9 12
3
4
0
5 67
8
9 12
3
4
01 23
4 5 67
89A
B C D EF
MAP Sensor port, 1/8 NPT threads. Install
desired fitting here and connect to Solenoids
and Wastegate as outlined below.
GROUND
De
cr
eas
e
Sol
e
noi
d
In
cr
eas
e
So
le
noi
d
G
rou
nd
S
o
leno
id
+1
2 Vol
t
10 Amp Fuse
+12V Switched
In
p
u
t1
In
p
u
t2
Connect to +12V
or Ground.
+1
2 V
o
lt
Do NOT Install Plug
Use proper wrench when installing
pressure line fitting!