It's a difficult call, I'd still say under 400 stick to ported OE (possibly with Grimmspeed cross over pipe) and a Harvey up-pipe, 400+ consider RCM and a Harvey up-pipe.
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2005 Spec B 6MT - KiDO tuned (~270Bhp)
Custom exhaust - Cosworth filter - Samco Intake - Tints - Bilstein B8/B6 & STI springs - SuperPro ALK - Whiteline positive shift kit, rack mounts, rear adjustable camber bushes, front ARB mounts & strut brace, 20mm rear ARB with AVO mounts, - Hardrace Gearbox and pitch mounts - Prodrive PFF7's - Front Brembos - Kenwood CarPlay - 1/2 carbon grille - STI front splitter
Last edited by SpecB; 12-01-2016 at 06:44 AM.
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