Why would you lean it out unless you want to burn a hole in a piston. There's quite a few people who have blown their engines and trannies tuning. I hope you know what you're doing. Good luck.
.200 is hardly a lot. and im not new to tuning. just new to hp tuners, so im going slow with some hand holding from others who got a good grip on the HP program.
PE mode is wot only. your on the maf till that point, then it runs off the pe file. pe files are rich on stock tunes generally. if you have a wideband you can adjust it with 100% reliability. thats likely next on the list of crap ill buy.