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DMS TIME TRIALS

2026 Classing & Rules

At DMS Time Trials, we keep competition fair, fun, and easy to understand.
Cars are classed first by Weight-to-Horsepower ratio (WT:HP), then adjusted by a simple modification points system based on performance upgrades.

Class Breakdown

WT:HP is based on factory listed curb weight & the factory listed horsepower of the engine.

Class

Daily

Sport

Tuner

Performance
WT : HP

15+

12 - 14.99

9 - 11.99

<9


Base models

Sport trims

Hot hatches

High power

Modification Points

Every mod category adds points, too many will bump you up a class. No stacking—each category only counts once.

Catagory

Basic Power Mods

High-Flow Exhaust(turbo)

Major Power Adders

Suspension 

Track Aero

Weight Reduction

Performance Tires

Extra Wide Tires/Rims
 
Description

Tune + bolt-ons

Down pipe on turbo car

Added FI, Upgraded Turbo

Coil overs OR 3+ suspension mods

Large wing/splitter >5"

100+ pounds removed (net)

100-199TW OR Super 200's

+40mm/+2" over OE
Points

+1

+1

+2

+2

+1

+2

+3

+1

Bump Rules

4 points or more = Bump up 1 Class

8 points or more = Bump up 2 Classes

12 points or more = Bump up 3 Classes

How To Find Your Class

Step 1​

Find your car’s factory curb weight in pounds & the engines factory horsepower rating

Step 2

Divide to get WT:HP ratio to find your base class

Step 3

​Add together modification points & apply any bump rules

Done!

​​

Exhibition Class

Non-street cars & cars using under 100TW Tires (slicks)

This is a non awarded Class for drivers wanting to bring out there open wheel race cars, karts or vehicle on slicks to the events. Purely for bragging rights & fun.

Championship

The series features 9 events:

6 Autocross

2 Track Sprints

1 Final Combined Event

Drivers’ best 6 events plus the final combined event count toward the Championship

Questions?

Thanks for submitting!

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