
Daytona Twin Tec LLC, 933 Beville Road, Suite 101-H, S. Daytona, FL 32119 2005 Single Fire Coil
(386) 304-0700 www.daytona-twintec.com 4/2007
Page 1
Twin Tec Installation Instructions for
Single Fire Coil P/N 2005
CAUTION: CAREFULLY READ INSTRUCTIONS BEFORE PROCEEDING.
NOT LEGAL FOR USE OR SALE ON POLLUTION CONTROLLED VEHICLES.
OVERVIEW
The Twin Tec P/N 2005 coil is intended for
Harley-Davidson®applications using aftermarket single
fire ignitions such as the Twin Tec Models 1005-1007,
Crane HI-4 and Dyna 2000 series. The Twin Tec P/N
2005 contains two independent high output coils in a
housing that fits the stock mounting location and coil
cover for most applications. Do not use this coil for any
breaker points, Dyna-S series, or Harley-Davidson®
Twin Cam 88®applications.
INSTALLATION
1. Turn off the ignition switch and disconnect the
battery ground cable before proceeding.
2. For Twin Tec ignitions, use the hookup shown in
Figure 1 or 2. You can use the same hookup for
Crane and Dyna modules except that the wire
color codes are different:
Crane HI-4 Series
Front Cylinder Coil- Black
Rear Cylinder Coil- White
Coil+ (Module Power) Red
Dyna 2000 Series
Front Cylinder Coil- Blue
Rear Cylinder Coil- Pink
Coil+ (Module Power) White
Figure 1 – Twin Tec Model 1005 Single Fire Wiring Diagram
RPM
+
_ _
5
0
9
8
6
7
3
1
2
4
6
5
2
4
3
8
9
0
7
1
6
5
2
4
3
8
9
0
7
1
6
5
2
4
3
8
9
0
7
1
Model 1005
STATUS
VOES
MODE
SELECT X1000
RPM LIMITADVANCE
SLOPE X100
ADJUST
TwinTec
Internal Ignition
MODE SETTINGS FOR SINGLE FIRE
2 STREET ADVANCE CURVES, MULTI-SPARK DISABLED
3 STREET ADVANCE CURVES, MULTI-SPARK ENABLED
6 RACE ADVANCE CURVES, MULTI-SPARK DISABLED
7 RACE ADVANCE CURVES, MULTI-SPARK ENABLED
ENGINE
STOP/RUN
SWITCH
OPTIONAL VOES
(VACUUM SWITCH)
WHITE/BLACK SINGLE FIRE COIL
WHITE/BLACK
PURPLE/WHITE
TAPE UP WIRE IF
VOES NOT USED
BLUE
TO FRONT
SPARK
PLUG
TO REAR
SPARK
PLUG
OPTIONAL TACH
FEMALE TERMINAL MALE TERMINAL
WEATHER PACK CONNECTORS
BROWN
OPTIONAL CABLE CONNECTED TO
BROWNTACH WIRE DURING PC LINK
TO PC
SERIAL
PORT
TO
+12V
PINK
For Twin Tec Model 1005S, refer to
ignition installation instructions.