Anyone else ever gotten too enthusiastic while porting?

At first I was concerned and thought I'd ruined my intake but then I figured I could take out the plug for the egr and fill that hole and surrounding area with some kinda polyurethane or similar material. I just need to block the hole from the inside.
Anyone else ever taken off too much material? If so what did you use to patch the holes?
http://www.summitracing.com/parts/TRM-8115/
They say you can use heat to cure it but I like to let it sit for 24hrs (the bond seems to be stronger). This stuff is way better than any over the counter two part glue. Be sure to prep the area that this will be applied to with 80 grit sandpaper then clean and apply. You can line the inside of the intake with masking tape to hold the 8115 in place while it cures. Once it is fully cured pull the tape off and sand smooth. Hope this helps.
Also, I was thinking of removing the cover to the vacuum outlet cover on the left inside of the tb opening so it'd increase flow alittle more. I assume this is ok since there's one on the opposite side without a cover?
My ultimate solution is to buy a Peak ported Fast intake, hope to save the coin or maybe Obama will give me a good govt tax return. dream on. lol


