Captain Sim are happy to announce that they have updated their Boeing 737 to P3D v4 64bit compatability.
CS Boeing 737 contains the 737-200 (Base Pack), then you have the expansion packs being the 737-100, 737-200ADV and 737-200C/F that you can buy individually, all updated to work smoothly in P3D v4. For those who are unsure whether to buy it or not, they can try out a free demo from their website to get an idea on how the 737-100 flies.
In order to buy the Captain Sim 737 head over to their store where the 737-200 (Base Pack) will set you back 49.99 USD and then 19.99 USD for each expansion pack.
Here is a video of the Captain Sim 737 in P3D V4 departing Minneapolis Saint Paul airport.