Originally Posted by
abul
can anyone explain to me "when is the correct moment to change your con-rod?"...economically please...

...still beginner...
and do new con-rod give yougood idling or best performance?...or both?

...thanx man...
Depending on the motor.....
If you run high performance onroad engines it is wise not to wait long after running in. I normally run 1 or 2 races after running in and after that every 5 liters. I run Novarossi (based) engines)
Offroad engines can run with easy up to 10 liter before changing the rod.
Cheap RTR engines must be used until they are dead and then it is better to buy a new one.