2017 (7th) Season Revised Rules / Guidelines
****OPEN PRO Class / Category
All cars equipped with the following engine are automatically classified as open pro regardless of driver’s experience; and engine displacement.
1. Forced induction ( turbo and supercharged)
2. 7 ports
3. 8 ports
4. 16 valve BMW head
5. KAD 16 valve
6. Individual throttle body (ITB) ALLOWED
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/ Quafe allowed
Note: five (5) port engines are also qualified for this class
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/ Quafe allowed
Note: five (5) port engines are also qualified for this class
****1275cc A Class / Category
1. Only five ports A series up to 1380cc are allowed.
2. Aspiration : Naturally aspirated ONLY
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/ Quafe allowed
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
****1275cc B Class / Category
Engine displacement must not exceed 1310cc.
A. Aspiration: naturally aspirated
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/Quafe allowed
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
Notes:
A. Any driver caught misdeclaring his/her total displacement are automatically disqualified to race for the rest of the season he/she shall be ineligible for any awards at the end of the season.
B. Should there be a protest regarding displacement, the protesting party shall shoulder the cost of the parts and labor if found innocent. (P10,000)
C. If found guilty, the guilty party will shoulder the cost. (P10,000)
D. Any driver caught guilty by misdeclaration of his/her displacement are automatically disqualified for the rest of the season and shall be ineligible for any award at the end of the season.
E. Any driver caught using a throttle body beyond the standard size are automatically disqualified to race for the rest of the season and shall be ineligible for any awards at the end of the season
1. Only five ports A series up to 1380cc are allowed.
2. Aspiration : Naturally aspirated ONLY
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/ Quafe allowed
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
****1275cc B Class / Category
Engine displacement must not exceed 1310cc.
A. Aspiration: naturally aspirated
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/Quafe allowed
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
Notes:
A. Any driver caught misdeclaring his/her total displacement are automatically disqualified to race for the rest of the season he/she shall be ineligible for any awards at the end of the season.
B. Should there be a protest regarding displacement, the protesting party shall shoulder the cost of the parts and labor if found innocent. (P10,000)
C. If found guilty, the guilty party will shoulder the cost. (P10,000)
D. Any driver caught guilty by misdeclaration of his/her displacement are automatically disqualified for the rest of the season and shall be ineligible for any award at the end of the season.
E. Any driver caught using a throttle body beyond the standard size are automatically disqualified to race for the rest of the season and shall be ineligible for any awards at the end of the season
****998cc Class / Category
A. Cylinder head: 5 port ONLY
1275 cylinder head allowed
B. Fuelling: Carburetor ONLY
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/Quafe allowed
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
A. Cylinder head: 5 port ONLY
1275 cylinder head allowed
B. Fuelling: Carburetor ONLY
Gearbox
1. Straight cut close ratio allowed
2. Dog box allowed
3. LSD/Quafe allowed
Tires
1. Rim 13 radial tires or semi slick AO48 or similar tread wear
2. Rim 12 radial tires or semi slick AO48 or similar tread wear
3. Rim 10 radial tires or semi slick AO48 or similar tread wear
4. Full slick tires NOT ALLOWED
Notes:
*The driver can replace his engine during the race provided it is qualified for his class,
*Membership fee of P2,500 for participating drivers for the 2017 season.
*The driver can replace his engine during the race provided it is qualified for his class,
*Membership fee of P2,500 for participating drivers for the 2017 season.