Two Brothers Racing Yamaha WR250X - Manual

Two Brothers Racing
Juice Box™ - Fuel Controller
2008-09 Yamaha WR250X Installation & Operation Manual
Part # 008-244
Parts Incuded
Installation Instructions
Qty. Description Part Number
1 Juice Box™ Fuel Control Kit 008-244 [9310136]
3 Zip Ties
1 Adhesive Velcro Square
V.A.L.E.
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
TM
Remove fuel tank bolt. (fig. 5, 6)
Remove fuel tank to expose injector wires on top of
throttle body (gray connector). (fig. 7)
Unplug the stock injector connector and plug the JUICE
BOX™into the stock injector and injector connector.
Connect the ground wire from the JUICE BOX™.
Run the JUICE BOX™ harness along the right side of the
stearing stem and attach using the supplied velcro. (fig. 8)
Re-install fuel tank, shrouds, and side panels.
5.
6.
7.
8.
9.
10.
IMPORTANT - PLEASE READ CAREFULLY
Warranty
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 rea-
sons, 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 bike is completely cool before starting the
installation. Also, make sure the vehicle is secure and will
not roll around.
Remove the left and right side panel. (fig. 1)
Remove the seat bolts from under the rear fender. (fig. 2)
Remove both the left and right tank shrouds. (fig. 3, 4)
1.
2.
3.
4.
Fig 1
Continued on page 2
Fig 2
Fig 3
Fig 4
Fig 5
Fig 6
Fig 7
Fig 1