You can sign-up at the track or go to http://www.roarracing.com/join.php to join.

You set your dial-in time

ELECTRIC TOP ALCOHOL DRAGSTER (2-cell) 

BODY: Any 1/10-scale Dragster style Body
REAR WING: 10” maximum wing height measured from the highest point on the wing,
including side dams
WEIGHT: 38 oz minimum weight
WHEELBASE: 30” maximum wheelbase
CHASSIS: 31″ Maximum chassis length
BATTERIES: Any ROAR APPROVED 2c Lipo “HARD CASE” with connectors (no hard soldering) Maximum
voltage 8.44 volts. Maximum temperature 110 degrees Fahrenheit.
MOTOR: Any mass-produced and commonly available (through a hobby shop or distributor) cobalt or neo
brushless 10.5 Turn Sensored ROAR APPROVED motor allowed.
Maximum motor can dimensions are 2.5 inches in diameter and 3.5 inches in length (measured
from end bell to end bell) NO CUSTOM MOTORS ALLOWED
WHEELS: 2″ Minimum diameter rear wheel / 1″ Minimum diameter front wheel

BODY: Any 1/10-scale Dragster style Body
REAR WING: 10” maximum wing height measured from the highest point on the wing,
including side dams
WEIGHT: 40 oz minimum weight
WHEELBASE: 30” maximum wheelbase
CHASSIS: 31″ Maximum chassis length

MOTOR: Any mass-produced and commonly available (through a hobby distributor) cobalt or rare earth magnet based motor allowed (Brushless and brushed allowed). Maximum/Minimum motor can dimensions are 2.5 inches in diameter and 3.5 inches in length (measured from end bell to end bell)

BATTERIES: Any 3c Lithium battery 12.64 maximum voltage. Maximum temperature 110 degrees Fahrenheit with connectors (no hard soldering). Hard Case only (NO SOFT CELL PACKS)

MHRA CHAMPIONSHIP
Contestants in each of the racing categories compete for the MHRA Championship title on the basis of total points won at MHRA events. 

MHRA EVENTS
Winner                            100
Runner-up                      80
Third-round loser         60
Second-round loser    40
First-round loser          20

Additional points are awarded at MHRA events as follows:

10 points to contestants – #1 qualifying position acquired.
20 points for establishing an official ET record with a back up with in 1%.

Qualifying positions earn points as follows:

1st                           8
2nd                         7
3rd                          6
4th                          5
5th & 6th               4
7th & 8th               3
9th thru 12th        2
13th thru 16th     1