Class Rules

Stock Car Rules

"Attention all classes"
For 2009

Mandatory one, one-way radio per car
NO EXCEPTIONS

Modified's

An operational working muffler is mandatory.
No specific brand name required.

Effective 4/6/09

Bowtie Steel Head Motor 2525 lbs. 56% left side weight

Aluminum Head Motor 2600 lbs. 55% left side weight

DART Steel Head Motor information is to be determined.

The Bowtie Steel Head Motor weight and left side percentage is not applicable at this time. However, the situation is under review and discussion with the Race of Champions.

*Modified class special bonus, for all modified races this year at Dunn Tire Raceway Park the first 358 to go over the finish line will receive a $100 bonus from Ralph Galluzzi

***SST Rule Changes For 2009
No Vacuum pumps allowed!
Click here for Rules

Street Stock Rules
Click Here

Official DTRP Street Stock Tires are

Towel City Tires

and are available through

Bob Mullens at Pro Speed

Phone Number 585-343-8658

The Towel City Recap is on a Hoosier 980 Casing

4 Cylinder Rules

Rules Click Here

DTRP 4 CYLINDER RULE AMENDMENTS

Effective 7/31/09

*Max of 5 Degrees of camber at any wheel.

*If you are using spring spacers of any kind they must be safety wired in. This is to prevent them falling out on the track.

*Tire - Due to the thousands of different cars and tires made we are changing the tire rule to a tread wear rating.

The minimum tread wear is 300. Tires must be a DOT NON-race tire. All tires and rims must be same size and offset. Rims must be stock for the car. NO aftermarket wheels