XF 1.3 How to Post More Threads with Feeder

[HappyWorld]

I notice that the feeder only posts max around 4-6 threads at once.
How to make feeder to post greater number of threads?
Maybe with some core file editing / add-on system?

Thank you.

 

[Jake Bunce]

library/XenForo/Model/Feed.php

	/**
	 * Maximum number of entries to be fetched per-feed per-import.
	 *
	 * @var integer
	 */
	protected static $_maxEntriesPerImport = 5;