Tires Pirelli P Zero Slicks only purchased from Series Authorized Tire Dealer; Frisby Performance Tire (see Competent Motorsport website; Regulations for ordering tires) Tires Tires Camber and Tire Settings Requirements are set by Pirelli Tire. Competitors are not to exceed maximum recommended settings. Go to our website for complete Pirelli Tire Data Information. Tire pressure is up to competitor; however, competitors are advised to run within the Pirelli Tire recommendations. All heat and chemical treatments on tires are prohibited. 2017 Tech Matrix 1 of 10
Wheels APP wheels or BBS forged aluminum centers with center lock wheels of same wheel size width and offset as stock that are designed and intended for "racing use only". Complete sets only, no mixing of wheel manufacturer three-piece BBS center lock Wheels (BBS forged aluminum centers with center lock wheels of same wheel size width and offset as stock that are designed and intended for "racing use only"). s Engines Engine shall be stock, including entire exhaust system. ALL engines must be sealed by PMNA. Contact PMNA to coordinate sealing engine. s All engines must be Sealed by PMNA. Engine shall be stock, including entire exhaust system. ALL engines must be sealed by PMNA. ECU programming only permitted. ECU's are subject to random seizure and replacement by PMNA or Competent Motorsport staff. Altering/ modifying the ECU can result in penalties for event and/or future events. 2017 Tech Matrix 2 of 10
Blipper Porsche "Blipper" is permitted. ECU reprogramming to support this is permitted. Any "Blipper" is permitted. No ECU reprogramming is permitted. None/ as delivered Transmission 2010 Model: 4th and 5th gear ratios from the 2011 transmission are permitted. Sequential Gear Change The use of a paddle shift system may be permitted with approval from Competent Motorsport. Differential CV Joints and Axle Suspension Adjustments within stock tolerances permitted. All stock parts must be retained in original mounting positions. Suspension 2017 Trophy Kit Suspension s *MR s will run settings as per Shocks Section 2017 Tech Matrix 3 of 10
Shocks Any shock that fits in stock position without modification of the mounting points or mounts is permitted. As per 2017 Trophy Kit MR settings as per the following: Rebound Front- 7 Clicks from full stiff Compression Front 12 Clicks from full stiff Rebound Rear 6 Clicks from full stiff Compression Rear 10 Clicks from full stiff Anti-Roll Bars May be disconnected but no parts maybe removed. May be adjusted using given range of adjustment holes. May be disconnected but no parts maybe removed. May be adjusted using given range of adjustment holes. - All cars front angle either 15, 30, or 45 setting. May be disconnected but no parts maybe removed. May be adjusted using given range of adjustment holes. Springs As per 2017 Trophy Kit Front- 140-140, Rear- 150-140 MR- Front /Rear same as 2017 Trophy Kit above Ride Height 78mm (min.) Front Axle 100mm (min.) Rear Axle Measured "ready to race" including 77mm (min.) Front Axle 115mm (min.) Rear Axle 79mm (min.) Front Axle 105mm (min.) Rear Axle Measured "ready to 2017 Tech Matrix 4 of 10
DRIVER. Ride height measured at any time during competition with Pirelli slick tires with tire pressure of 29 psi within 1.5 psi. Front measured at mounting bolt of the central arm/corner plate. Rear measured at the machined surface at the lateral part of the rear axle. Measured "ready to race" including DRIVER. Ride height measured at any time during competition with Pirelli slick tires with tire pressure of 29 psi within 1.5 psi. Front measured at mounting bolt of the central arm/corner plate. Rear measured at the machined surface at the lateral part of the rear axle. race" including DRIVER. Ride height measured at any time during competition with Pirelli slick tires with tire pressure of 29 psi within 1.5 psi. Front and Rear are measured at the points shown on the attached Appendix located on the last page of the Reference Guide. Fuel Cells Fuel Cells meeting FIA-FT3 specification or higher are strongly recommended on all cars. Fuel Cells Fuel Cells Fire Suppression System or Competent Motorsport approved equivalent. Fire Suppression System Fire Suppression System Fuel All cars must use unleaded fuels as prescribed by Porsche AG. Fuel Fuel 2017 Tech Matrix 5 of 10
Windows Front and rear windows must remain. Driver's door window may be removed and replaced with a window net meeting FIA s. rear windows may be modified with air scoops or holes; but must be retained. This also applies to any tinting of any windows on the car. Windows without any alternation. This also applies to any tinting of any windows on the car. Brakes and Pads Porsche brake systems, calipers, rotors. Any Pagid brake pad and spec rotors for this Class are recommended. Brakes and Pads for Class s Brakes and Pads for Class s Wing wing and wing mounts shall be used. Neither may be altered in any way from their stock configuration nor position. Wing Use Fixed Wing 1256mm x 257mm with fixed 22mm Gurney as per 2017 Trophy Kit and MR The gurney lip is permitted. No alteration is permitted to the gurney lip and it must be mounted to the top rear edge of the rear wing. The position of the wing element may be changed within the stock adjustment range. 2017 Tech Matrix 6 of 10
Front Splitter - add to both 2017 Trophy Kit and MR Left and Right Diffuser Blockers NS Aero Seats and Belts or Seats: FIA or SFI seats and mountings are permitted and must bear current certification label. The Original mounting holes must be used in all cases. Seats and Belts ; any either OEM option OMP (997 Cup) or Recaro (991 Cup) allowed only. Belts: FIA or SFI 6 point belts are permitted and must bear current certification labels. Belts must be specified to be compatible with mandatory HANS device. Dash and Data Collection Alternate dash and data collection permitted; however, sensors are limited to those listed in Porsche GT3 Cup Service Manual plus a GPS sensor. All other sensors are prohibited; including shock pots. DATA is available at ANY time to PMNA or Series officials. Dash and Data Collection MoTeC C125 Data Logger only allowed for Silver Class in this Series Wireless (radio or IR) transmission of data to or from the car is prohibited. 2017 Tech Matrix 7 of 10
Car Weight Minimum weight of car, always during the event, with driver and driver's equipment on board, must be: 2,855 lbs. Minimum weight of car, always during the event, with driver and driver's equipment on board, must be: 2,855 lbs. Minimum weight of car, always during the event, with driver and driver's equipment on board, must be: 3,150 lbs. 2017 Tech Matrix 8 of 10
Miscellaneous Towing eyes must be present and clearly marked (front and rear). ALL Miscellaneous Spec. ALL Miscellaneous Spec. Steering Wheel STOCK or alternate if it is continuous and round. Air Conditioning as delivered and not to be altered in anyway. In-Car Camera Mandatory for front views and permitted and highly recommended for rear views; must be metallic and attach directly to roll cage. Pit to Car Radios Permitted and highly recommended. Battery must remain in stock position unless relocated to the passenger foot well in a sealed container. Wheelbase ; and may be laser measured from rear hub to the center of front hub. Transponder must be mounted in the approved location inside right fender well. Definition "" means the Porsche designated parts (original or substituted) that were as the car was delivered and listed in the Porsche Parts Catalog for that car and model year. Also, as per original mounting position. 2017 Tech Matrix 9 of 10
Measuring Point Location
Lower control arm: All components of the lower control arm including trailing arm bearing mounting position must remain in original OE position.