After 387K miles my trans might finally be telling me its done. Been dealing with the TCC lockup flair for a while and tonight on the way home driving normally it locked quicker than normal and threw a CEL with a P0742. Is also lugging around now but doesn't die so that's a plus. Might try a pan drop/fluid/filter change just because, but I know it's still on borrowed time even if that works.

I know Dave at TEP is normally the go-to for this but not sure how fast of a turnaround I can get there. Is there any other place that sells a quality upgraded 4t65E? This is for my 00 GT. Planning for the future I'd like it capable of holding ~350whp or so. Rather overbuild then under and break sh*t again. Only plan on spending the money once if I can help it and want to make sure it's built properly.