Owner manual
STAGE ONE INSTRUCTIONS
1. Remove vacuum slide from carb. Remove stock needle & spacers, noting order of assembly (Fig.A).
2. Install Dynojet needle on groove #3 for applications below 5000 feet, groove #2 for above 5000 feet, using
all stock spacers. Install the Dynojet washers above the E-clip (Fig.A).
3. Remove stock main jet and replace with Dynojet main jet provided. Use the DJ118 below 3000 feet, DJ114
from 3000 to 6000 feet and DJ110 above 6000 feet. When using an aftermarket exhaust with a high flow
baffle, Use the DJ122 below 3000 feet, DJ118 from 3000 to 6000 feet and the DJ114 above 6000 feet. When
using an aftermarket exhaust with a quiet baffle, Use the DJ120 below 3000 feet, DJ116 from 3000 to 6000
feet and the DJ112 above 6000 feet.
4. Locate the Fuel Mixture Screw (Fig.B). If you see a screw head at Fig. B then proceed to the adjusting
procedure. With the 5/32 drill bit provided, carefully drill through the plug. NOTE: The mixture screw is
directly underneath this plug, be ready to pull back on the drill the instant you break through. Use screw
provided to secure and remove this plug. Carefully turn the mixture screw clockwise until lightly seated, then
back out 2.5 turns.
Fig.A
Q318.001
This is Groove # 1
Fig.B
Mixture Screw
Main Jet
Dynojet Parts