Main jet for Gurtner 101 Octane.
- Gurtner main jet size 104;
- E2 standard and other performance restriction measures have jets that are too small;
- Recommended for installation with a sports exhaust or a 70cc cylinder;
- A 10-15% increase is recommended for systems or cylinders;
- Check the chart to see how the mixture works;
- Light brown optimal, black - too rich (jet too large), gray to white - too lean (jet too small);
- Risk of breakage due to seizing. .
The complete application list can be found below.
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