Ii. wiring, Iii. control box mounting location – BoonDocker YAMAHA: Apex Turbo User Manual
Page 2

BoonDocker – 1585 Hollipark Dr. Idaho Falls, ID 83401 – 208-542-4411 / 877-522-7805
www.boondockers.com – email:
– fax: 208-524-7381
Revised 05-07-07
Page 2 of 16
II. Wiring:
A. Injector wiring:
The Control Box EFI wiring harness plugs in
between the stock injector connector and the
injector itself. Starting with the shortest pair of
connectors (yellow and tan wires), plug these into
the injector for cylilnder #1 (PTO side). Continue
with the next longer pair etc so the longest set of
wires are connected to the injector for cylinder #4
(MAG side).
The white connector connects to the Control Box.
B. Jumper/Battery Connector
The jumper can be used in one of the following
two ways:
1. A 9-volt battery can be plugged into the
jumper and the jumper can be plugged
into the female connector (pressure
transducer connector must be
unplugged) to power the Control Box.
This allows the Control Box to be
turned on when the engine is off.
2. If the Control Box is unplugged from
the injector harness, the jumper can be
plugged in its place into the injector
harness (9-volt battery is not required).
This bypasses the Control Box to allow
the sled’s ECU to directly drive the injectors. This is for emergency or diagnostic use only!
III. Control Box Mounting
Location
The best location for the Control Box is on the panel
below the handlebars (see picture). The box can also
be mounted under the hood, on the dash, or on the
handlebars using the supplied Velcro strips. Before
applying the adhesive strips, thoroughly clean each
surface (rubbing alcohol works well). It is also best
if each surface is room temperature.
If the box is mounted under the hood, keep the box
away from excess heat, and away from the ignition
coils.