I've just done exactly the same thing, downgrade bootloader to BLFB then triangle away. It all worked fine, flash counter is still zero with custom recovery and kernel.
I'd suggest you start again, reflash bootloader and make sure you've got the right flash kernel for triangle away.
Note: This quote doesn't automatically apply to everyone, decide for yourself if it might apply to you.
Originally Posted by justruss
What has this place become?
It's essentially a few people graciously answering the same repeating of immature, lazy, demanding questions from the masses.
Nobody searches. Nobody reads the first posts or titles of threads. Nobody even looks at posts a couple above their own.