I have been
using MDS 48 for 2 years . First of all I prefer this engine for its little
price but after using I changed my opinions.
Running-in
running in
process a little boring 30 seconds high rpm running 2-3 minute rich setting
for cooling 45 seconds high rpm running 2-3 minute rich setting for
cooling ---------- etc
Carburettor
settings :
MDS 's twin needle
carburettor a little complex for the novices but joy for the experts . Do not
rotate mid range needle if not necessary so hard to adjust again.IF YOU HAVE
PROBLEM WITH CARBURATTOR SETTINGS AND DEAD STICK. DRILL THE MUFFLER PIPE TO
DECREASE TANK PRESSURE TO 8 mm .IF THE MUFFLER 3 CHAMBERED QUIET TYPE THROW
AWAY THE DISK INSIDE.AND USE SYNTETIC FUEL .After adjustment you can not
stop the engine until fuel empty
Performance
It can swing 11*7
propeller at 13500 rpm
No need high nitro blends you can use 2.5% or 5% nitro and 20% castor