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620
VT No. Crane# Fits
32-9217 8-1100 Dual Fire Ignition fits Evo, Shovel and
Sportster through 1997. It can be set
for Street or Race-Electric start or Kick
Start includes 4000 to 8000 adjustable
RPM limiter. Includes adjustment for
rate of advance. This unit is compatible
with stock dual fire coils
32-9218 8-2100 Single Fire Ignition fits Evo, Shovel
and Sportster through 1997. It can be
set for Street or Race-Electric or Kick
Start includes rear cylinder timing
adjustment for rate of advance.
Compatible with single fire coils.
32-4100 8-4100 Single Fire Ignition Kit fits As Above
Includes coil and 8.5mm wires.
8.5 mm Wire Set
Tach Adapter Interface
Sensor Cup and Screw Set
Sensor Cup, replaces 32402-83
Cup Screw, replaces 2611C
Note: When using HI-4 Single Fire Ignition with Dual Plug Cylinder Heads", two
dual fire coils must be used (Crane Cams #8-3002 or 8-3006). Both the spark
plug wires from one coil will go to the front cylinder, while both plug wire from the
other coil will go to the rear cylinder.
Single Fire: Just the spark plug for the piston that is in its compression stroke
will be fired. The other piston, being in its overlap position will not be ignited.
Dual Fire: Both spark plugs are fired simultaneously at the time only one piston
is in its compression stroke.
This is the way the stock motor works.
Single Plug: One spark plug in each head. Total of 2 spark plugs in one engine.
Dual Plug: Two spark plugs in each head. Total of 4 spark plugs in one engine.
Ignition
Crane Hi-4 fits all 1970-98
carbureted models and
requires sensor cup for
1982 and earlier applica-
tions. Order tach interface,
sensor cup and screw sep-
arately if required. Note:
Order Coils Listed Below
Crane Coils are available in high intensity for single or dual fire,
mounts to stock brackets.
VT No. Crane No. # Type
32-9224 8-3001
A Single Fire
32-9241 8-3005
D Single Fire
32-9225 8-3002
B Dual Fire
32-3006 8-3006
C Dual Fire
B
A
C
D
Crane Cams Hi-Intensity Ignition System converts early,
points type 1970-79 BT to electronic ignition. On 1980 and later
models it will replaces stock electronic ignition, external module
and rev limiter. Kit includes Hi module stand off screws and
hardware. Order VT No. 32-7510 advance weight unit separate-
ly.
VT No. Item
32-8075 Single module/dual fire/single coil for a dual fire
ignition system that replaces the stock point and
condenser type ignition. Can be used with stock coil.
32-9291 Rotor for Above
32-8076 Dual module/Single Fire/ Single or Dual Coil
when being used as single fire/single plug requires
VT No. 32-9224 coil. When used as dual plug
applications VT No. 32-9225 coil must be used.
32-9292 Rotor for above
32-7510 Advance Unit
32-9255 Tach Adapter for Above
Accel Single/Dual
Fire Ignition
Module. Fits all car-
bureted 1970-
2000(except TC-88)
and all 1971-up
Sportster models,
works in both single
or dual fire applica-
tions and features
14 tuneable
advance curves
from stock to full
performance,
adjustable rev lim-
iter, VOES input,
tachometer output
and front cylinder static time LED. Requires sensor cup for
installation.
VT No. Item
32-0091 Accel S/D Fire Ignition Module
32-9087 Sensor Cup