hi anyone got any experience with these stage 6 parts? http://www.pedparts.co.uk/crankshaft-stage6-hpc---piaggio-3784-p.asp http://www.pedparts.co.uk/stage6-70cc-sport-pro-ac---piaggio-3719-p.asp http://www.pedparts.co.uk/stage6-digital-speedo-clocks-with-rev-counter-thermo-fuel-etc-5106-p.asp and whats a Zx pipe like compared to this http://www.pedparts.co.uk/stage6-pro-exhaust-system---piaggio-3794-p.asp
