PN4247 Datasheet, PDF (1/8 Pages) Mallory performance club – MSD Blaster FI for Yamaha YFZ450

MSD Blaster FI for Yamaha YFZ450
PN 4247
Note: The MSD Blaster Enhancer is designed for the Yamaha YFZ450 with electronic fuel injectin.
Parts Included:
1 - Blaster FI Controller 1 - MSDView CD
1 - Micro-USB Cable 1 - Mounting Bracket
WARNING: When installing the Blaster FI, disconnect the battery cables. When disconnecting,
always remove the negative cable first and re-install it last.
WARNING: The Blaster FI Controller is a performance device that allows the vehicle or engine to operate
at increased power and speed. Follow all OEM safety recommendations and use extra
care when operating at increased power and speed.
CAUTION: The Blaster FI Controller will raise the maximum rev/speed limit of the engine. Note
that factory components may not be designed for the increase in rpm and may require
modifications to achieve the best performance and durability.
Note: Do not plug the MSD into PC until the MSDView
Software has been installed first.
INSTALLATION
1. Remove seat by pulling seat lock lever upward and
pull the seat up at the rear.
2. Remove the air box case cover. Note: Do not
remove the air filter. Never operate the engine
without the air filter. Engine damage can occur.
3. Remove the rear fender by unbolting the four bolts
and clips on the fender.
BRACKET INSTALLATION
1. Pull tail/brake light cover down and unhook it from
the back end (Figure 1).
2. Locate the OEM ECU at the rear of the ATV and
disconnect the 34-pin connector.
3. Separate ECU connector pigtail from the rest of
the bundle so it can be pulled approximately 4-5
inches back. Route it into the ATV frame to reach
inside the air box.
4. Slide bracket wings under the fender tabs. Adhere
the supplied Velcro to the grooves on the bracket.
(Figure 2).
Figure 1 Bracket Install.
Figure 2 Hook Bracket and Velcro Install.
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