Pickit 2 device configuration

Planning on using a 18LF2420 pic w/ internal osc. Looking over the Tetris code over at DDIY which uses an LF pic. Not sure if the Pickit2 can be configured?? bu Graham did use a Pickit2 or 3??
Changed the"InternalOscillator.bas" file to nclude the 18LF2420 but any info or do I need o do anything??

The 18LF2420 is functionally equivalent to the 18F2420. A PICkit 2 will work fine.

Thanks I was hoping it would