Black Ice port matching tool question
I saw on some instructions on the site that you can use a dremel or similar tool to port match the heads to the black ice-olator. Does anyone know the correct grit of sandpaper to use to do this? Thanks for the info!
2011 IOM 1LT RS. K&N Typhoon CAI; Sequential taillights, SLP faded gill overlays, VMAX CNC ported TB, RX Ported IM, RX breather, 3/8" Black Ice-olator, OEM STB, 4 gauge pack, Alpine amp and sub, convertible spoiler, IOM painted rear diffuser, SS front and rear sways, SS front and rear struts and springs, Street Scene front splitter, IOM hideaway headlight covers, 5% window tint.