my head hurts
 

check this out. my 88tt is burning to rich lots of unburn fuel this thing thinks its a rotory sorry to say but the ect sensor checked bad then the oil supply line to the turbo spung a leak and caught fire luckly no damage and know i'm at square one to rich and knock sensor rewire was done with rg58 and directions followed exact. still throwing the code 52 and i'm juck yard to get some morebut any ideas upsides the cats that would make this thing run the da** rich. please any ideas will help.(new head, hks mhg, arp headbolts,rebuilt turbo,new ect sensor, well the upper half of the engine is pretty much new)

Did you reset the ECU by pulling the fuse out?

You may run rich if that cats plugged up and notice a drag under load because it can't keep up. That's where I would start. These are just opinions and there is a reason they are free.

thats what it was the pre cat was clogged