Hatori : New Helicopter Tuned Muffler for 3D 90FS-3D Has Been Released
Guy Roglit | Sep 24, 2012 | Comments 0
Hatori have just announced 2 new Helicopter Tuned Muffler for 3D for 90 Sizes Engine:

90FS-3D・4 Helicopter Tuned Muffler for 3D – #946
This Tuned Pipe has been designed and produced for exclusively for 3D.
For 12,000-15,000rpm Maximum Power is available.
When the engine rpm is set for 15,000-16,000rpm and in event RPM decreased due
to excess cyclic load,
the system will hold the intended RPM.

The #946 Front Head Feets:
- YS91SRX-TAREQ
- YS91SRS
- YS91SR-3DS
Muffler & Header Weight 238g

90FS-3D・4 Helicopter tuned Muffler for 3D – #939
This Tuned Pipe has been designed and produced for exclusively for 3D.
For 12,000-15,000rpm Maximum Power is available.
When the engine rpm is set for 15,000-16,000rpm and in event RPM decreased due
to excess cyclic load,
the system will hold the intended RPM.

The #939 Front Head feets:
- OS91HZ
- OS91HZ-PS
- OS91HZ-R
Muffler & Header Weight 238g
Reported by: hatori-models











