Rex Hall – 500cc Hydro
APBA US National Championship
500cc – 5 time winner US National Championship
700cc – US National Championship
1100cc – US National Championship
“We run two Dial-A-Jets per carburetor. Without them, we simply couldn’t make the
necessary power to win National Championships!” – Rex Hall
Driver, Doug Hall has won APBA National Championships in the 500cc, 700cc and 1100cc
classes powered by Rossi Racing engines equipped with Dial-A-Jets.
Here is a picture of our 500cc hydro winning the APBA National Championship at Depue, Illinois this year running your Dial-A-Jets.