Mistblowers · part-number series 4244
BR 350, BR 430
10 exploded views, 225 part numbers.
Factory tuning settings
| Idle speed | 3,000 rpm |
| Max speed | 6,500 rpm |
| L screw (low speed) | 3/4 turn |
| H screw (high speed) | 3/4 turn |
| Confidence | sourced |
Screw figures are turns open from lightly seated. Set the final mixture by ear and tachometer against the machine in front of you — running a two-stroke lean to hit a published number is how pistons get scored.
Others on part-number series 4244
These share the powerhead, so a sheet you cannot find here may be filed under one of them. That does not make every part interchangeable — check yours.
Parts are not interchangeable across series — check yours before ordering.