anywhere from 25hp to 41 hp
a 1983 has 25hp
a 2003 has 40hp
so depends oh what year it is
There is a big difference the rm is much faster
These (link below) are for a 08 RM 125.
rm 125
Will a 94 rm 125 engine fit on a 2000 rm frame?
A 1997 rm 125 can go around 60mph.
No. You might actually get it to bolt on (doubtful) but 2 stroke pipes are tuned for each bike. A 250 pipe would change your low, mid range and top end power from what you have with a 125 pipe. For optimum power, you might check a Pro Circuit or FMF pipe for an RM 125.
no
700cc / .73qt
$3500 restored at best
120mm from the top
yes
There is no rm 125 fourstroke they make a drz.