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V-TWIN TECH CENTER
POWER X-WING
INSTALLATION INSTRUCTIONS FOR STOCK CARBURETED APPLICATIONS:
1 Remove air cleaner cover and air filter element.

2 Remove breather connectors from bolts.

3 Remove breather bolts.

4 Remove backplate bolts in sequence a few turns at a time to avoid damaging the backplate.

5 Remove backplate. Note: Gasket may stick to backplate or carburetor. If the gasket is not damaged it may be reused in place of one of the supplied gaskets.

6 Place new or reused gasket onto carburetor.

7 Insert Power X-Wing into the carburetor through the gasket.

8 Place second gasket onto the Power X-Wing.

9 Replace bakeplate and start but DO NOT tighten bolts. Use Loctite® 242 Threadlocker on all bolts.

10 Insert shim washers between backplate and engine. Install and snug up breather bolts.

11 Follow Harley Davidson torque specs and tighten all backplate and breather bolts.

12 Replace breather connectors onto breather bolts.

13 Replace airfilter element and tighten bolts.

14 Replace airfilter cover and tighten bolts.

1. Carburetor
2. Power X-Wing Gaskets
3. Power X-Wing
4. Backplate
5. Air filter element
6. Washers
* Follow Harley Davidson torque specs when tightening bolts
*Use Loctite® 242 Threadlocker on all bolts
Hot Bike issue #10, Oct. 2008
American Iron - December '08 issue
Road Bike - Nov / Dec '09 issue
DYNO COMPARISIONS
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TWINSHOT
INSTALLATION INSTRUCTIONS FOR STOCK CARBURETED APPLICATIONS:
INSTALLATION INSTRUCTIONS FOR HD OEM KEIHIN CV CARBURETED APPLICATIONS:

1 Turn off fuel at petcock.
2 Remove air filter cover, air filter, and filter backing plate.
3 Drain all fuel from the carb and dispose of properly.
4 Carefully remove carburetor from intake manifold. Refer to the owner's manual to remove the carburetor from the engine.
5 Remove stock float bowl from the carburetor and retain the 4 screws for installation step 11.
6 Remove plunger arm and plunger arm boot.
7 Remove cotter pin and washer, slide spring off activation arm.
8 Slide NEW provided spring onto activation arm and reinstall washer and cotter pin.
9 Install NEW provided plunger arm and plunger arm boot.
10 Install NEW TWINSHOT bowl onto carburetor using retained screws.
11 Install carburetor to intake manifold.
12 Set fuel spray adjuster to 1 turn out from the closed seated position.
13 Reinstall backing plate, air filter, and air filter cover.
14 Turn fuel back on.

TUNING INSTRUCTIONS: Turn the fuel spray adjuster in (clockwise) for a richer fuel spray or out (counter - clockwise) for a leaner fuel spray.
TWINSHOT - Hot Bike - April 2010
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TWINSHOT - American Iron - Feb '10 issue
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POWER X-INATKE - American Iron - Feb '12 issue
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