Tony S. ordered and fitted a the RoadsterSport Header & Midpipe to his 2006 NC MX5 back in October. A couple of months later and he's completed the Goodwin Racing trio with a RoadsterSport Super-Q and writes;
...first run up a local steep climb demonstrated a much richer sound compared to the Roadstersport header/mid-pipe/oem muffler, not too loud but definitely purposeful with the overall system’s improvement in torque and power noticeable ...
MX5 Parts for NA, NB and NC variants including Good Win Racing parts plus sway bars, performance chip tuning, ECU remapping, fluids and tyres
MX5 Parts stocks a variety of parts from Good Win Racing as well as sway bars, fluids and tyres. We specialise in performance chip tuning and ECU remapping. We're also the Australian Authorised Dealer for Good Win Racing and ECUnleashed.