Okaaaay, so I've managed to get a couple more of the V4 Navi chips, but I still have FlameMan, DarkMan and JapanMan left. I've fought FlameMan a load of times today, he's probably the worst one of them all for me. I've devised the quickest strategy I can come up with but so far still no luck!
Today's endgame stats:
4/7 Stars ElectricTeam Style Lv2, 1000 HP (HP now maxed) 200/200 Standard Chips 74 Mega Chips 3 Giga Chips 23/32 Program Advances 1680z / 75 BugFrags