user manual
DynoWare EX+ Upgrade For The Model 248 Dynamometer
DYNOWARE EX+ UPGRADE
The DynoWare EX+ System
6
INSTALLING THE NEW DYNO HARDWARE
1 Mark the mounting holes for the Breakout board mounting bracket.
1a Using the mounting bracket as a template, place the bracket so the holes are 
centered on the cross brace and 2.25-inches in from the post.
1b Using a center punch, mark two mounting holes in the dyno frame.
1c Drill and tap the mounting holes for 1/4-inch UNC bolts. 
2 Secure the Breakout board to the mounting bracket using four #8 screws.
3 Install the mounting bracket to the dyno frame using two 1/4-inch allen head 
bolts.
Note:  If you are installing a proportional air brake system, skip the following 
instructions and continue with “Installing the Proportional Air Brake System” on 
page A-3.
4 Screw the air brake control switch into the top of the air canister on the right 
hand side of the dyno.
Figure 6: Install the New Dyno Hardware
use bracket to 
mark mounting 
holes
secure breakout board 
to bracket
install bracket
air brake control 
switch assembly
cross brace
post
air canister
mark mounting 
holes
install air brake 
control switch










