PrincesSTI
The PrincesSTI is a NASA Rallysport logbooked 2004 Subaru WRX STI. The car is mostly stock and currently uses the following setup:
34mm turbo restrictor (in CRC events, 36mm in ARA events): if you use the stock ECU there are 2 things to be aware of: there is a risk of overspinning the turbo to try to make boost over 5500rpms, leading to a shortened life span for the turbo. Issue 2, running rich will dilute the oil, leading to main bearing issues, which is already a weak point in the motor, so you need to change your oil more often.
Seats: Bimarco Grip ($400+shipping each directly from the manufacturer - http://www.soloperformance.com/BiMarco-Grip-FIA-Approved-HANS-Compatible-Containment-Racing-Seat_p_10778.html)
Planted seat mounts: driver (http://www.amazon.com/Driver-Bracket-Sparco-Recaro-Bride/dp/B0087OYCGO) and passenger (http://www.amazon.com/Passenger-Bracket-Sparco-Recaro-Bride/dp/B0087OYCZA)
FIA 6 point Harness: good deals at Rally.Build go either with the Sparco Club Racer (http://rally.build/sparco-club-racer-six-point-harness/) or Saelt Clubman (http://rally.build/sabelt-clubman-6-pt-rally-pack/)
Skids plates: ($390) Primitive full rally armor skid plates front and back to protect the engine and drivetrain in the most rugged conditions. (check http://get-primitive.com/3-protection-skidplates)
4 pot/2 pot brake setup ($1k used with rotors and pads) to fit 15" gravel wheels (using Team Dynamics Pro Rally wheels ~$800 for a set on eBay)
Suspension setup: Primary: 50mm DMS gravel suspension (https://rally.build/collections/motorsport-suspension/products/dms-50mm-gravel-rally-suspension-subaru) - Spare: KYB AGX (http://www.amazon.com/KYB-shocks-struts-2002-03-SUBARU/dp/B002T4OC5Y) with raised King Springs (http://www.amazon.com/King-Springs-Raised-Rally-Subaru/dp/B0093AYLIA)
SealSavers ProSeries Coil savers
Oswald performance light bumper bar: https://www.oswaldperformance.com/products/gd-front-rear-beam-set?variant=1157639532
Oswald performance custom lightweight rally subframe: https://www.oswaldperformance.com/products/gd-front-subframe?variant=1146508000
Led bar: http://www.amazon.com/gp/product/B00KQXKG46 ($37) and wiring harness with waterproof connectors (http://www.amazon.com/gp/product/B00QFSAPP6)
3 safety triangles: http://www.amazon.com/gp/product/B00AZ9PHDG
First aid kit and spill kit: get it from Rally.Build (http://rally.build/rally-starter-pack-1-1st-aid-and-spill-kit/)
Fire extinguisher (http://www.amazon.com/Kidde-FA110-Purpose-Extinguisher-1A10BC/dp/B00002ND64) and metal bracket (http://www.amazon.com/Kidde-420119-Extinguisher-Compatible-Extinguishers/dp/B001U0PFIQ)
Sparco hood pins: http://www.amazon.com/Sparco-01606AA-Blue-Hood-Pin/dp/B001SIDI70
Weld-on strut top reinforcement: http://rally.build/subaru-impreza-gd-weld-on-strut-top-reinforcement/
Rally Armor UR mud flaps: http://www.amazon.com/Rally-Armor-UR-Mud-Flaps/dp/B004PBAF4Q
Sparco 383 steering wheel: http://www.amazon.com/Sparco-015R383PSN-Suede-Steering-Wheel/dp/B000ECPZAY
NRG short hub (http://www.amazon.com/NRG-Innovations-SRK-100H-Short-Steering/dp/B002EWR3WK) and NRG 2.5 quick release (http://www.amazon.com/NRG-Steering-Wheel-Quick-Release/dp/B00HK1HX84)
Exedy HD stage 4 clutch
Cobb 1050 injectors
Killer B oil pickup and baffle
Killer B holy headers
Pro Tune by TurboTek Tuning
Performance:
0-60mph 4.6s
0-100mph 12.4s
0-130mph 24.5s
1/4 mile 13.2@103mph
5mph-60mph 5.8; top speed 145
braking 70-0 166ft
Manufacturer specs are: