craig ya got greys yes

, ported head too yes

, mine holding 26 and a halp psi ( dont tell stu he said turn its down, stu if ya reading im lying

, honest !)
surely greys, ported head ya will want 30psi maybe even 32psi

, whats the point in having greys otherwise
sell the greys and buy greens or run more boost

, offer on yellows still stands btw