I found a good website while surfing for motor options for Multiplex funcub. Please have a look at the website
http://www.bungymania.com where you can find the motor review, test, batter/props/esc combination and motor suggestions as per the model.
Like on page
http://www.bungymania.com/bmdb.php you can search for your model and available motor option for it.
You may find multiple options for the same model by different brands of motor. Once you click on the motor it shall give you the full details with esc/batt commbination like -
http://www.bungymania.com/imageshome/includes3/motorperf1.php?id=114i have not seen such helpful website with self service
and you may also find it helpful.