I see no one has developed the attributes to answer the question.
What is really hilarious is those saying "it's not realistic to fly around low and slow with your flaps out", all the while complaining about getting below 225 in their favorite plane and having it become unstable. Typical Bravo Sierra from the exact same people again and again.
The same people who think one of their favorites is too unstable at low speeds INSIST that someone else's plane be destabilized by a feature it did not have. You may deny this all you like, but the truth is printed all over this thread, posted by those very people.
I do not have the slightest problem with the instability of the 109 being investigated thoroughly, and if it is wrong, I WANT it fixed. I don't want to fight anyone who has one hand tied behind their back, artificially. I have advocated the investigation into the performance problems of the KI 84 as well.
The same can most certainly not be said for the other side. How terrible it must be to live in fear of the P-38 having autoretract disabled (it's an unfounded fear, HiTech couldn't stand the moaning, wailing, and gnashing of teeth from all of those who demand a feature be added to the P-38 to keep it destabilized).
Here are the facts, live with them:
The P-38 did not have autoretracting flaps.
P-38 pilots did use them heavily in some cases and situations.
Some P-38 pilots were perfectly willing to use flaps and get slow when they felt they could get the kill. It's the aggressive pilots who got the kills.
The flaps on the P-38 will NOT instantly break off, jam, or be otherwise destroyed at 251MPH.
Not one of the group of people asking for autoretract to be disabled is asking for the speed at which flaps can be deployed to be raised. They are asking for instant autoretract at 251 MPH to be disabled. They would all be willing to accept the possibility that the flaps be damaged when you exceed 250 MPH, and for the possibility to increase for every MPH over 251, until at some point flap damage was inevitable. They would also be perfectly willing to have the flaps not deploy at all above 250 MPH (meaning that if you are above 250 MPH and try to deploy them, they simply won't deploy).