First off, would like to say I agree with the engine issue banana....seems they still provide the same quality of power when hit as they do when fresh out of the package.
That having been said, I believe I was the YAKer you have been describing. Did this fight occur perhaps 7-10 miles west of A8 (then owned by the ROOKs) ? With your BISHOP carrier still "somewhere" SE of this position (not sure about the CV, and its not important). Here is what I recall happening.
Met Bish P-51 at 11k....he westbound, me eastbound (with lots of speed....had been level flying for 5 minutes plus). Ruddered out of HO position...P51 split-s as I come over the top. We dance for about 30 seconds in near blackout conditions (still have lots of Kinetic AND potential energy...we are at about 8k now). 51 tires of the dance and dives east. I follow....we blow all of our potential energy (converting it to kinetic E). I am "barely" gaining on him in the intial eastbound route so stick with the pursuit. Spot Bish La-5, Hog (unk model),Zeke all getting close to this position, and all from a higher alt. Unknown to me at this time is a second La-5 saddling up in my six. My first indication is tracer fire over my right wing...blew his pass I guess. Quick look back as I start a barrel roll confirms an La-5. Start very slow backpressure on stick as I weave back and forth to attempt to avoid getting hit (wanted to build just a touch of potential E with about 2k of alt), when POP goes the oil. I split-s to convert potential E to kinetic (the YAK gets kinetic E quickly). Actually came out of the split-s at higher alt then I anticipated (must have gotten higher while dodging...chaulk this up to increased adrenaline and increased backpressure under extreme conditions). At this stage I have P51 (oh yes, he rejoined the fight on my first break manuever), La-5 (original one I guess), and the hog, don't know where the Zeke went. Since I saw the zeke earlier I assume he is still near (I never assume they are GONE until I can check area and I didn't have the time or "finger on hat switch" ability to do that fast enough. WITH ENGINE OIL OBSCURRING MY VIEW, I catch a glimpse of La-5 just above me and to my right...I thought this was the original La-5 (as it turns out this may have been YOU) pulling up as he made another pass.
I still have about 280mph on the gauge and pull up into you. Get a lucky ping on your bird causing you to go evasive....we dance, I get lucky and take your wing in another gun shot as you are climbing (looping??).
What you should know....my view was obscurred, my engine WAS dead on the last climbing (looping??) manuever, 1500' ain't nothing to grab if you have the kinetic E my plane had at the time, AND I stalled the right wing, got pinged by the hog (I believe, there were sooooo many at this stage) and went splat into the ocean. Even though I was only 5 or so miles east of MY base at this stage I KNEW i couldn't nurse my lil YAKmobile back home. I was out of potential E (altitude), the enemy planes had lots of potential E, and there were no friendlies far enough east over the water to help (they were busy flying around in circles over the base grabbing altitude I guess).
Suffices to say I was extremely "lucky" to have gotten your bird. My only thought at that time was to take at least one of you with me, your plane seemed to be the only option....sorry.
Anyway, that is how I recall the battle...did not film it....my recorder is still porked and dumps me to desktop when I engage it....so I don't.
If this wasn't the battle you were talking about then....<punt>....sorry for waisting your time reading this post.
RAS