Home › Forums › TaG › Rotax Max › Exhaust "Graded " ?
This topic contains 2 replies, has 2 voices, and was last updated by Bob Baldwin 5 years, 12 months ago.
In the world of Rotax ,What does that mean ?
Anything to do with Performance enhancement ?
It seems your exhaust question has “failed” to make the grade. Where do you come up with this stuff Bob?
Nick : check your PM’s
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