Two Brothers Racing 2006-07 Suzuki LTR-450 User Manual

V.a.l.e, Juice box™ - fuel controller, Two brothers racing

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Two Brothers Racing

Juice Box™ - Fuel Controller

2006-07 Suzuki LTR-450 Installation & Operation Manual

Part # 008-151

Parts Incuded

Installation Instructions



Part Number


Juice Box™ Fuel Control Kit



Zip Ties


Adhesive Velcro Square


V a r i a b l e a x i s l o c k i n g e x h a u s t


Now find a good chassis ground to attach the Juice

Box’s ground lead. NOTE: Gas tank mounting bolt or the

negative side of the battery.

Route the JUICE BOX™ wire harness along the frame

towards the front of the ATV (Fig 5) and mount the

JUICE BOX™ near the ECU or voltage regulator with the

supplied Velcro. Locate away from excessive heat and


Start the ATV. The green LED should scroll left to right

and back for about 3-5 seconds and then go to 1-2 steady

or slowly flashing green LED’s. If the number 1 green LED

and number 8 red LED’s continue flashing after startup

or idling, an injector wiring error is indicated. Re-check

the wires from the JUICE BOX™ and make sure they are

connected to the proper wire of your ATV’s stock harness.

MAKE SURE you have the correct wires selected in

the stock harness. DO NOT PROCEED UNLESS ABOVE


Re-assemble ATV in reverse order. Secure the JUICE

BOX™’s wire harness with supplied zip ties.

NOTE: Re-check your wire routing and JUICE BOX™

location and make certain that in no way the wires can

come into contact with any moving parts or high heat

source and that the JUICE BOX™ is mounted in a way as

to not cause a handling problem with the machine.








two brothers racing warrants that this product carries a warranty for 2 years from date of purchase against original

defects in materials and workmanship. should this product fail to perform for either of the above reasons, two brothers

racing will repair or replace it with an equivalent product at no charge, except for postage, to the original retail purchaser.

to obtain the benefits of this warranty, the retail purchaser must return the product and proof of purchase to the place of

original purchase.

We recommend that this performance part be installed by a qualified ATV technician. If

you have any doubts as to your ability to install this performance part, please consult

with your local ATV dealer. Read all instructions first before starting installation. Make

sure the vehicle and exhaust system are completely cool before starting the installation.

Also, make sure the vehicle is secure during installation. Be sure to save all stock

components for possible use later.

The Juice Box™ is legal ONLY for closed course race vehicles. The Juice Box™ is not

applicable, nor inteded for use on EMISSIONS CONTROLLED street, highway or off-road

vehicles. The Juice Box™ is not applicable, nor inteded for use on aircraft.

Thank you for purchasing a genuine Two Brothers Racing

JUICE BOX™. This product represents a radical step

forward in tuning fuel-injected motorcycles and ATVs for

optimal performance using “load-based” technology.

We at Two Brothers Racing hope that you will find this

development as exciting and useful as we do. And

remember: Proper Fuel = Maximum Power!

Make sure the vehicle is completely cool before starting

the installation. Also, make sure the vehicle is secure and

will not roll around.

Remove the seat and air box lid cover. (Fig 1)

Remove the gas cap and gas tank cover by removing

6 push type rivets and 2 pull type rivets. (Fig 1) NOTE:

replace the gas cap as soon as the gas tank cover is


Locate white injector connector and unplug. (Fig 2)

Plug the Juice Box’s black female connector onto the

injector. (Fig 3)

Plug the JUICE BOX™’s black male connector into the

original white connector you removed in step 3. (Fig 4)







Tools Needed For Install

- Small Standard Screwdriver
- 10mm Wrench or Socket

Fig 1

Continued on page 2

Fig 2

Fig 3

Fig 4

Fig 5