Ais Valve - Beta ALP 4.0 Bedienungsanleitung

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DEVICES FOR E3 VERSION
The latest models are E3 type-approved
and they differ from prior approvals in that
have been introduced:

AIS VALVE

It is called AIS A and it is an air intake
A
system which allows to complete the com-
bustion of some unburned fuels remaining
from the thermodynamic cycle.
GB
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