2
Part #???
Revised ??????
FAST™
3400 Democrat Rd.
Memphis, TN 38118
Phone: (901) 260-3278 Fax: (901) 366-1807
www.fuelairspark.com
Part # FAST4-160
Revised 11/30/09
FAST™
3400 Democrat Rd.
Memphis, TN 38118
Phone: (901) 260-3278 Fax: (901) 375-3408
www.fuelairspark.com
For reference, these LS1 settings will give you…
Idle timing:
20° (idle timing plus vacuum advance gives 30° at idle)
Max timing:
24°
All-in RPM:
2800 rpm
Vacuum Advance:
10° (added to base timing at low load)
Rev Limit:
6000 rpm
SW1 (long, 8 DIP switch toggles)
All modes of XIM™ operation require that these be set per application as shown below. Note that #7 needs to be
“ON” to operate in any Standalone mode.
XIM™ DIP Switches
DIP Switch (1-4)
[0=OFF, 1=ON]
Ignition Strategy
Crank Input
“Crank Ref. Angle (*BTDC)” setting
in C-Com XFI™ software
0 - 0 - 0 - 0
Crank Trigger
1/2/3/4X, 50* BTDC
50
1 - 0 - 0 - 0
OE Crank Trigger
1/2/3/4X, 1-10* BTDC
Actual Crank Position (1-10) + 45
1 - 0 - 1 - 1
Ford Mod, 2 or 4 Valve
36-1 (1 tooth cam)
60
1 - 1 - 0 - 1
Ford Mod, 3 Valve
36-1 (5 tooth cam)
60
1 - 1 - 1 - 1
Chrysler Hemi
36-2-2
50
1 - 1 - 1 - 0
Chrysler Hemi Eagle
60-2
54
0 - 0 - 1 - 1
GM Gen 3 - LS1/LS6
24X (Special)
50
0 - 1 - 1 - 1
GM Gen 4 – LS2/LS7
60-2 (4 pulse cam)
49
0 - 1 - 0 - 1
GM Gen 4 / Gen 3 Cam
60-2 (1 pulse cam)
49
1 - 0 - 0 - 1
24 Pulse Dist. Plug
24X (Even, 1 cam)
50 - 60
