Events, Services

Software and Hardware available!

Call John at GT 502.583.5111 for flash appointments


John Grossman putting a Revo tune on a Golf R!

Grossman Tuning is an authorized United Motorsport dealer!


Water By The Bridge 2010

Thank you to everyone that came out to support our 7th Annual Car Show this year. It was a huge turn out, both on registered cars and attendees. A special thanks to all the vendors and sponsors for making this show the biggest one yet. We can’t wait until the 2011 Water By The Bridge next Spring! Make sure to visit our vendor booth at some of the other great shows this year on the East Coast.

WBTB 2010

WBTB 2010


Show was a huge success

DSC06337DSC06291Thanks to all the supporters who stopped by our booth at H20 International this year. The show was an amazing time. We will definitelty be there again next year with a greater presence and much larger inventory to sell.


ECS at H2Oi

ecs-email-logo5-1Grossman Tuning is proud to announce that we will be representing ECS Tuning at H2O International this year. We will be bringing an assortment of “must have” items as well as on spot ordering for drop shipment. Look for us in the the vendor area as well as the software loading stations.


Last Shows Attending


  • SEPT 26-27 H2O International – Ocean City, Maryland
  • OCT 2-4 Dub Dash – Dayton, Ohio
  • OCT 10 BBQ – Louisville Water Tower, KY

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