mazdaspeed3

I'm excited to share with you our new RMM for the Mazdaspeed 3! We took a whole new approach to the design of the RMM and I have to admit, the results are stunning. We have been running a couple prototype RMM's on a beta tester's car out of Idaho and on an employees car (Mr. White) for a...

Good evening, everyone! I wanted to formally introduce myself. Long time lurker, first time poster. :D I am sure you have seen me around before. My name is Ryan Muehlenbeck and I represent Virtue Motorsports, an authorized vendor here on MSO. I have had my 2008 Cosmic Blue Mazdaspeed 3 GT for...

I purchased an ATP GTX2871r IWG with an ATP catless DP back in 2015. For me and on paper, that turbo has a great transient response/spool for track/AutoX days and enough top end flow and power to keep a smile on my face on the street. The turbo is nice and happy as long as we keep the boost low...