OFFICIAL 2022 FOUR-CYLINDER RULES BULLETIN #2 – 6/20/22

Effective this date any engine with (VTEC) Variable Valve Timing & Lift Electronic Control or similar devices will not be permitted to race under the current Dog Hollow Speedway Four Cylinder Division.

OFFICIAL 2022 FOUR-CYLINDER RULES CURRENT RULES READ:

5. ENGINE/DRIVETRAIN
a. No power adders! Meaning: no turbos, superchargers, or nitrous.
b. Motor must be stock appearing and in stock location.
c. Motor must match car (Example: Honda must have a Honda engine).
d. Any air or oil filters (Example: K&N, etc....)
e. Intake must be a stock intake! NO Skunk 2, etc...
f. Cold air intakes for fuel injection permitted
g. Aftermarket radiators allowed. - Radiators can be braced for support and must remain in REM location.
h. Computer may be chipped and/or tuned. A standalone ECU and aftermarket harness is allowed. Ignition coil must remain OEM.
i. Open to all modifications and MANUFACTURER SPECIFIC engine swaps.
Example: Mopar, GM, Honda, etc. CAN ONLY be paired with the same manufacturer of the vehicle.
j. The Speedway reserves the right to issue air restrictors

CHANGE TO READ:

5. ENGINE/DRIVETRAIN
a. No power adders! Meaning: no turbos, superchargers, or nitrous.
b. No (VTEC) Variable Valve Timing & Lift Electronic Control engines permitted.
b. Motor must be stock appearing and in stock location.
c. Motor must match car (Example: Honda must have a Honda engine).
d. Any air or oil filters (Example: K&N, etc....)
e. Intake must be a stock intake! NO Skunk 2, etc...
f. Cold air intakes for fuel injection permitted
g. Aftermarket radiators allowed. - Radiators can be braced for support, and must remain in REM location.

h. Computer may be chipped and/or tuned. A standalone ECU and aftermarket harness is allowed. Ignition coil must remain OEM.
i. Open to all modifications and MANUFACTURER SPECIFIC engine swaps.
Example: Mopar, GM, Honda, etc. CAN ONLY be paired with the same manufacturer of the vehicle.
j. The Speedway reserves the right to issue air restrictors

OFFICAL 2022 MODIFIED FOUR-CYLINDER RULES
Starting July 1st, 2022 Dog Hollow Speedway will be starting a second division known as a Modified Four Cylinder Division. That’s division will be a standalone division running separate heats and features following the SCDRA Rules allowing those engines with VTEC.

Purse and points will be awarded as outlined in Dog Hollow Speedway General Rules.

SCDRA Rules: http://www.scdra.net/Includes/2022scdrarules.pdf

Download OFFICIAL 2022 FOUR-CYLINDER RULES BULLETIN #2 – 6/20/22