To be fair, its not that painstakingly slow like.. once you get the hang of what your doing, you kinda built a rhythm with it and its reasonably quick
Take the I/C out tho, that be my advice. Save the back pain after lol
I done it in the WRX and the B4 and it wasn't too bad at all.
See if you can find a video on YouTube, there's a good technique to do it to keep one pin straight while you do the next etc...