178 Sunny Valley Road . Unit # 3 New Milford CT 06776.    email rosmarllc@yahoo.com      Phone 2039013076.

Our Goal

Our  goal is to provide our customer, both Drivers and car owners , with a personal and professional  service that will be safe, rewarding and most of all FUN .

Our Vision

 Strength in our Experience

US Majors T 2 Champion Andrew Wickline.

We are very proud of our 2017 Championship Season.  Congratulations to  Andrew Wickline . Another Championship season ! Winner of the 2017 SCCA NE Division STL Super Touring Lites class.

2016 season we also had victory with our purpose build ITS and STL 1999 Mazda Miata.  Six Championships in two classes with the same car, some kind of record.


 North East Division Champions  2016.

North Atlantic Road Race Champions  2016.

New England Region Champions  2016.                                                                      

North East Division Champion STL 2017

2018 Divisional race winner.

2020 NEDiv SCCA STL Champions .

We Have moved our service facility to a new location in New Milford CT. Strategically located just North of I 84 near Danbury . Close to Lime Rock Park and easy travel to all the North East Motor Racing Circuits including Thompson Motor Speed Way, Palmer Motorsports Park , New Hampshire Motor Speedway, Watkins Glen International and New Jersey Motorsports Park.  Just over one Hour from New York City.   Our facility offers easy access for trucks trailers and Motor homes . We now have over 7,500 square feet of workshop space. Huge inventory of used Mazda and Honda Parts. 

Championship Winning Seasons  ! 

About the Owner

New Facility

  2016 SCCA STL/ITS      2017 NEDiv STL  2020 NEDiv STL     Division Champions

Our Staff

Mark  Gregory founder and Owner of Rosmar Racing has over 40 years of experience in the Automotive and the  Motor Racing Industry. 

Graduated from Staningon College  in 1982, with City and Guilds from London England. 

He is a Qualified Porsche Technician and multiple Champion Crew Chief .

 Formula Ford , Formula Continental  and Spec Racer Ford NARRC Champions 1997-2000.

 National Championship honors in E production and STL

 IMSA  Lites. L2  Champion Crew Chief 2009 .

North American Endurance Champion 2008

.Porsche Grand AM Crew Chief 2011-2012.

Driver and Seven  times Road Racing Champion including Divisional Champion   in ITS and STL Classes 2016 and 2020.

We strive to to develop a solid foundation and business.  We will work to improve sales, productivity, organization, company culture, and employee relations. By building lasting relationships with customer and vendors. We strive to win and excel in every endeavor. In Racing in Business and in Life.

 2016 -18 Season


The Sports Car Driving  Association . SCDA .

 We are very proud of our long standing relationship with the Sports Car Driving Association .(SCDA)  Founded by Ian Prout in 1995 the Sports car Drivers Association has become the leader in High Performance Driver Experience . The (SCDA) provides the driving enthusiast the opportunity to experience high performance driving in a controlled

non- competitive environment.

  We continue our commitment to the (SCDA) and there  the new Owner Elivan Goulard. To provide  Spec Miata Race Cars for their clients who require a turn key purpose built race car for their Driving Experience. 

Once again we are looking forward to another great season with the SCDA . Bring on 2020 !