Originally Posted by CdnoilRAM
I don't know why everyone hates throttle body spacers so much, they are a perfect way to tap into for nitrous. I personally run a TB spacer to clear the timing cover and alternator on my 6.1L intake manifold swap... and it's a nitrous outlet spacer so I can cool my intake charge when I'm pushing 12psi a the the strip.
I do not believe everyone hates them, just indicating, and rightfully so, that since engine technology has advanced from carbs, TB spacers do not do what they once did with carbs. Now in your case, it sounds like you have a specific need that a TB spacer may solve.