Adjusted Weight/Horsepower Calculator v 1.1

Note: Items with an asterisk (*) are required

Name: *

Email:*

Year: *

Make: *

Model:*

Please attach supporting documents (e.g., dyno sheet, maximum file size 2 MB) (PDF, DOC, JPG, JPEG, or PNG)

Dyno Chart:
Exported Dyno Table:
Car Image:

Calculator

Base Information

Enter Minimum Competition Weight with driver (lbs):
*

Enter declared maximum average horsepower:
*

Enter maximum average horsepower (from dyno):

Modification factors

Chassis:
Choose a class or weight and HP first

Body modifications (Production vehicles):
Choose a class or weight and HP first

Transmission:
Choose a class or weight and HP first

Drivetrain:
Choose a class or weight and HP first

Tires:
Note: For IT1, IT2 classes, tire width is determined by vehicle weight, refer to rules for guidance
Choose a class or weight and HP first

Brake and suspension mods (IT1/IT2)
Choose a class or weight and HP first

Classing Results

Weight Factor (generated from min competition weight and class):

Additional Mod factors

Weight/Horsepower, with modifier

What class do you want to compete in (weight/hp + modifier):

(< 6.00)
(6.00 .. 7.99)
(8.00 .. 9.99)
(10.00 .. 11.99)
(12.00 .. 13.99)
(14.00 .. 17.99)
(>= 18)
Note: Print out a copy for yourself before hitting submit.