Was playing around in the P38L, heres some of the interesting things I found it could do.
It can take off on one engine (from a dead stop)
It can climb on one engine
While at 10 feet AGL, airspeed ~250, I can go 90 degrees straight up, shut off the engines, wait until the plane stalls and falls inverted, being engine restart, and still have enough altitude to regain control and level off.
At 10 feet agl (speed 250), with only 1 engine on, I can go vertical (90 degrees), stall the aircraft, wait until it enters a spin (usually inverted), restart the dead engine, and still have enough altitude to regain control and level off.
The only maneuver I havent perfected yet is going vertical on one engine from sea level, stalling and spinning, and regaining control before I crash (without restarting dead engine). I only tried it once, and combat trim was on.
I think the P38L is Americas best TnBer in the vertical.