I have done the civic tube mod when I had that style intake manifold before with a bigger air filter. It had a cool sound. I also have that civic intake tube forsale In my parts forsale thread. It's all ready to just be bolted up. Lmk if that interests you.
P.i. intake,70mm tb, cai, Walbro 255 Pump, Intrax 2in lowering springs, KYB front/back, Taylor 8mm Wires, True Dual Exhaust No Cats 2.25in pipe alltheway back Mid mounted dual in / dual out Jones Powerflow muffler then ran out back to 16x3 chrome tips,mark8 Driveshaft, 1.25Rear sway bar, 4:10s, TrackLok, Rear Diff Cover Brace, Sc Wheels 235/60s, Jmodd, Air Bags in Springs,Rear strut Bar,17in Mirror Blk CobraRs, Sc L Brackets, rear torsional load brace, kmember-frame brace, weightloss program, pbr dual pistons drilled/slotted, recaro seats.