2011 CALENDAR
 SRI LANKA MOTOR SPORT CLUBS
   
   

2011 REGULATIONS FOR SL-GT CLASS

  1GT : DEFINITION
Large scale series production cars.
 2GT : HOMOLOGATION
At least 2500 identical units of these cars must have been manufactured in 12 consecutive months.

 3GT : NUMBER OF SEATS

Four (4) seats minimum.

 4GT : WEIGHT & CUBIC CAPACITY

Minimum 1,200kgs / 3,500cc

 5GT : ENGINE MODIFICATIONS

All modifications are permitted as long as the series production engine block is retained and the cubic capacity (cc) does not exceed the class

 6GT : TURBO & SUPERCHARGED CARS

The engine capacity will be determined to be the measured capacity multiplied by the factor 1.7

 7GT : ROTARY ENGINES

The capacity will be determined to be the measured capacity multiplied by the factor 2.0 per working chamber.

 8GT : CHASSIS / BODYSHELL

No modifications may be made in the series production body shell and/or chassis.  Removing of buffer, head lights, taillights, seats, upholstery and carpeting are permitted.

 9GT : BODY PARTS & GLASS ITEMS

All body parts and Glass items must be retained as per the original car.  Perspex may be used only over the front original windshield.  However only plastic glass may replace the original windscreen.

 10GT : RE-BORING

Re-boring must not result in increased capacity so as to make the engine passes the limit of 3,500cc.

 11GT : TURBO CHARGED OR SUPER CHARGED CARS

The series production turbocharger or supercharger must be retained in the original position as per the standard engine.  Replacing internals or housings or any other part among series production or after market turbochargers or supercharges are prohibited.

 12GT : RESTRICTOR

All turbocharged or supercharged cars must be fitted with a 34mm restrictor fixed to the compressor housing.  The 34mm area should be maintained for a minimum of 3mm.  All the air necessary for feeding the engine must pass through the restrictor which should be made out of a single material.

The external diameter of the restrictor at its narrowest point must be less than 40mm and must be maintained over a distance of 5mm to each side.

The mounting of the restrictor onto the turbocharger must be carried out in such a way that two screws have to be entirely removed from the body of the compressor or from the restrictor in order to detach the restrictor from the compressor.  Attachments by means of needle screws are not authorized.

For the installation of the restrictor it is permitted to remove material from the compressor housing and to add to it for the sole purpose of attaching the restrictor on to the compressor housing.  The head of the screws must be pierced so that they can be sealed.

Restrictors will be compulsory for Rallies, Super Cross, Auto Cross and Rally Cross meets.  At tarmac closed circuit meets restrictor is not applicable.

 13GT : OTHER MODIFICATIONS

All other modifications are permitted provided that the car is race worthy & safe.

 
 
 
  SLARDAR - Sri Lanka National Rally Championship - Sri Lanka GT Championship - Sri Lanka Automobile Racing Calendar - Dinesh Deheragoda - Sri Lanka Motor races - Diyatalawa Fox Hill - Mahagastota Hill Climb - Radella Hill Climb
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