Jack Cotton - 413 789 0531.
put the slicks on

your limitation is in the turbo,like i said your boost number will change if the heads get ported,the same power needed for mid 11s could be achieved by adding more boost.
I guess we have debated this topic in the past. And I agree with you completely. If it was me, and I had a second TR that I was tinkering with, I would never throw heads on a perfectly good engine just for the sake of running mid 11's. My experience would easily allow me to get to my goal as I have done this in the past. But not everyone is like me or you. And we know most can't count on this web-site for help because every other day it takes a shit.
So, I just don't think a guy who has his motor out, and can afford a nicely prepped set of heads
with the supporting mods, who may not have the technical skill-knowledge, and may not have the working environment or tools, or physical capability, or tuning skills, or may want his car to be able to make adequate power at more street/octane/heat friendly boost levels, should spare the few extra dollars just to prove the point that so many have already proved before him.
My thought, He should make it as easy as he can reasonably afford.