ROTO-MASTER of Rashcliffe Huddersfield, has introduced new turbocharger designed ti
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be used with engines rangini from 750cc (45cuin) to three-litri (180cuin) in capacity.
It weighs only 5 kg (11 lb) am is available with four turbini nozzle areas, all of which are in terchangeable with each other.
The compressor inlet is avail able with either a hose connec tion or a six-bolt flange.
Rota-Master claims excellen efficiency for petrol engines a 1.5 to 1 pressure ratio and at 2 t 1 for diesel applications.
The boost-control mechanisrr is by means of a wastegat, which can be mounted either a an integral part of the turbin, housing or as a separate part a the exhaust system.
When used as an integral par of the housing the wastegat, can be mounted on the left o the right of the turbocharger de pending upon clearance in th, engine compartment.
Adjustment of the wastegat, is either by changing the prese spring or by means of a simpl, bleed valve.