Yes it would be safe, but if you do it yourself, DON'T use a Dremel. I tried with my Explorer Intake and it took along time to do 1 port and it ate many bits. You could also use an air die grinder or something like that to smooth it out.
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89 LX Hatch 5.0 5spd, alot of miles, terrible 2.73's, mac cai, pullies, Tri-Ax, 16* timing, elect fan, 3G alt
Best to date: 14.331@97.46mph with 14*/stock fan/short belt and a 2.222 60' in 90 degree weather
Waiting to put on Off road H and 1 5/8 headers
Rice Hater's Club #36
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