Read the post you quoted
Well I'm not trying to prove any point. I'm simply saying there is no need to change.
If you don't believe that, then that is totally fine with me. I see all a lot of circuit cars down here using stock GTR cores - their lap times well and truly back up the power they are making, and the fact they can stay out there for laps until the oil or brakes cry enough is interesting.
If it's not enough proof for you, then so be it. Go spend $1500 on a Jap cooler kit that actually costs $400, it's certainly no skin off my nose.
And FYI - I'm no "e-mechanic". I've pulled/swapped my own motors/boxes, suspension, brakes - many times over.
I guess at the end of the day it's a real pity you have backed down on your words:
Would've been interesting to see you make (or not) the numbers
Agreed as usual