RE: Is this a good configration
One thing to check on that XL is whether the 430L has gold (bad) or silver (good) endcaps. The gold motors had a problem (they come apart). Honestly, it's not a hot deal. It's an XL, and it's used. If you check around, you can snag a 450SE RTF package (with good stuf, HS65, GY401, 9650, 430L, battery, etc.) for less than $800. Twice the money, yes. But, it's new and more than twice the bird.
I bought an XL used, and wish I hadn't.