Dudes,
I spoke with HiTech about this last week. At present the braking system has ABS =) That means your brakes are "sticky" and you don't bounce down the runway if you hold down the spacebar as you land. It seemed cool at the time to have a Daimler-Benz engine and ABS in my 109 =). This is bound to change so don't get used to the Anti-skid Braking System.
ABS aside I've found the easiest way to stop is in the setup in your final approach. If you screw up the approach nothing is gonna save your bellybutton on the ground. I use full flaps and throttle at about 50%-75% riding the edge of the stall horn down, (so it just blips occasionally). I drop the gear down at about 500 feet AGL and flare just before touchdown.
I overexaggerate the flare out and pull the throttle back to zero during the flare. The plane nears departure just prior to the wheels touching down, (the cut off of the thrust causes the plane to nose forward slightly before departing into a spin). Apply brakes and bleed speed by applying small increments of Up elevator, (dont pull back hard on the stick as this causes the plane to attempt to lift off again at stall speed which WILL get you killed), as well as bounce you dowen the runway.
Once all three wheels are on the ground and the plane is under the stall horn I hold the stick right back and apply rudder to increase drag. Applying rudder has to be done carefully to account for the lack of torque, (and other factors that exist when the engine is running and the prop turning). Also the plane will be trimmed differently for flying and landing.
So far I've only porked one landing in a fighter and rolled off the runway once with a C-47 at a small field.
More than anything this game requires practice, practice and when your sick of practicing offline, Practice some more!
Spotcha in the Air