2008 Class Matrix Quick Reference

© 2008 dB Drag Racing

Division	World Finals	Normal Use	Vehicle Mods	Woofers	Walls	Maximum Conductors	Amps	Podium
Freestyle	No	Exempt	Yes	1+	OK	4 per sub	Unlimited	Yes
Street Stock A	Yes	B-Pillar fwd	Yes	1-4 *	No	4 per sub	1 *	Yes
Street Stock B	Yes	B-Pillar fwd	Yes	1-8 *	No	4 per sub	2 *	Yes
Street A	Yes	Everywhere	No	1-3 *	No	2 Total	1	No
Street B	Yes	Everywhere	No	1-4 *	No	2 Total	1 *	No
Street C	Yes	Everywhere	No	1-8 *	No	4 Total	2 *	No
Street Max	Yes	B-Pillar fwd	No	1-4	OK	4 Total	2 *	Yes
Super Street NW	Yes	B-Pillar fwd	No	1+	No	8 Total *	4 *	Yes
Super Street 1-2	Yes	B-Pillar fwd	Yes	1-2	OK	4 per sub	Unlimited	Yes
Super Street 3-4	Yes	B-Pillar fwd	Yes	3-4	OK	4 per sub	Unlimited	Yes
Super Street 5+	Yes	B-Pillar fwd	Yes	5+	OK	4 per sub	Unlimited	Yes
Extreme 1	Yes	Exempt	Yes	1	Required	4 per sub	Unlimited	Yes
Extreme 2	Yes	Exempt	Yes	2	Required	4 per sub	Unlimited	Yes
Extreme 3+	Yes	Exempt	Yes	3+	Required	4 per sub	Unlimited	Yes

 

Division	Battery Qty	Battery Size	Battery Box	Alts	Caps	Volts	Run
Freestyle	2	Standard 800 in^3	No	-	Unlimited	12 (16 max)	Yes
Street Stock A	1	Standard 650 in^3	No	1	Unlimited	12 (16 max)	Yes
Street Stock B	2	Standard 650 in^3	No	1	Unlimited	12 (16 max)	Yes
Street A	1	Standard 650 in^3	No	-	1 F	12 (14 max)	No
Street B	1	Standard 800 in^3	No	-	1 F	12 (14 max)	No
Street C	2	Standard 800 in^3	No	-	2 F	12 (14 max)	No
Street Max	1	800 in^3	No	-	1 F	12 (14 max)	No
Super Street NW	Unlimited	Unlimited	No	2	Unlimited	16 (18 max)	Yes
Super Street 1-2	Unlimited	Unlimited	Yes	2	Unlimited	18 max	Yes
Super Street 3-4	Unlimited	Unlimited	Yes	2	Unlimited	18 max	Yes
Super Street 5+	Unlimited	Unlimited	Yes	2	Unlimited	18 max	Yes
Extreme 1	Unlimited	Unlimited	Yes	Unlimited	Unlimited	18 max	Yes
Extreme 2	Unlimited	Unlimited	Yes	Unlimited	Unlimited	18 max	Yes
Extreme 3+	Unlimited	Unlimited	Yes	Unlimited	Unlimited	18 max	Yes

* Freestyle – If you win, you MUST move up.

 

* Street Stock A – 1-15 or 2-12’s or 3-10’s or 4-8’s / Maximum of 1 amp (or 2 monoblock amplifiers)

* Street Stock B – 1-18 or 2-15’s or 4-12’s or 6-10’s or 8-8’s / Maximum of 2 amps (or 4 monoblock amplifiers)

 

* Street A – 1-12 or 2-10’s or 3-8’s / Maximum of 1 amp – 2 Conductors total between amp rack and sub enclosure

* Street B – 1-15 or 2-12’s or 3-10’s or 4-8’s / Maximum of 1 amp (or 2 monoblock amplifiers) – 2 Conductors total between amp rack and sub enclosure

* Street C – 1-18 or 2-15’s or 4-12’s or 6-10’s or 8-8’s / Maximum of 2 amps (or 4 monoblock amplifiers) – 4 Conductors total between amp rack and sub enclosure

 

* Street Max –Maximum of 2 amps (or 4 monoblock amplifiers) – 4 Conductors total between amp rack and sub enclosure.

 

* Super Street NW – Maximum of 4 amps (or 8 monoblock amplifiers) - 8 Conductors total between amp rack and sub enclosure. Maximum 4 conductors per sub

 

 

Glossary of Terms

 

·          Alts – Number of alternators permitted

·          Amps – Maximum number of physical amplifiers permitted

·          Battery Box – Battery box permitted

·          Battery Qty – Maximum number of batteries permitted

·          Battery Size – Physical size limits for each battery in cubic inches

·          Caps – Number of Farads permitted

·          Maximum Conductors – Maximum number of electrical conductors between the amplifier(s) and the sub enclosure. A normal speaker wire is composed of two conductors; 1 for positive and 1 for negative.

·          Normal Use – Normal use restriction applies

·          Podium – Podium use permitted

·          Run – Vehicle may be running during competition

·          Standard Battery – 12-volt, 6-cell (connected in series), lead-acid or gel-type battery.

·          Vehicle Mods – Structural vehicle modifications permitted

·          Volts – Battery voltage (value in parenthesis indicates maximum voltage in the lanes)

·          Walls – Walls are permitted

·          Woofers – Number of woofers allowed