Αυτό είναι το ταχύτερο Audi RS4 B7 του κόσμου με 1.200 άλογα. Είναι φιλανδικό και έχει βελτιωθεί από την Drag Race Team 4WD και APR Φινλανδίας. Φορά τον 5-κύλινδρο 2,2-λίτρων κινητήρα και μετά από μια σειρά βελτιώσεων αποδίδει 1.200 άλογα και το 400αρι το κάνει σε 8,3 δευτερόλεπτα. Όλες οι βελτιώσεις κόστισαν 70.000 ευρώ και αναλυτικά τα τεχνικά χαρακτηριστικά μπορείς να βρεις στη συνέχεια.
[Πηγή: Quattroworld]
[learn_more caption=”Τεχνικά Χαρακτηριστικά“]
Specs:
- Audi RS4 B7 2006
- Built in to real, unused RS4 chassis
- Jaffu Holm – built sfi 25.1 rollcage
- Carbon fiber hood
- Carbon fiber trunklid
- Original b7 RS4 sedan bodystyle and dimensions
- Original supporting structures retained, requirement in national Street B class
- Original headlights, blinkers, windscreen…
- Original steel doors
- 99% of all modifications and installation made by Peter Lindström and Antti Oksa
Engine:
- 2.2l inline 5, 20 valve
- bore 81.5mm
- Stroke 86.4mm
- Nitrided, polished, balanced, original crankshaft
- PO metal custom conrods
- Wiseco pistons, 7.7:1 compression ratio
- Schrick stainless steel intake valves, 32mm (stock) diameter
- Schrick nimonic exhaust valves, 27.5mm diameter (that’s right, smaller than stock)
- Schrick valvesprings
- Schrick titanium retainers
- Schrick spring shims
- Schrick ultralightweight solid lifters
- Schrick lashcaps
- Shcrick / Catcams custom grind cams
- Nordic Porting Service ported and polished head (flows over 330hp@12mm)
- Raceware head studs
- Raceware main studs
- custom built dry sump system 8.5 liter oil capacity
- Jyrki Repo – built intake manifold
- Jyrki Repo – built exhaust manifold
- Jyrki Repo – built intercooler system
- Tial 46mm wastegate
- Holset custom MFS HX60 turbocharger
Drivetrain:
- Liberty equalizer extreme clutchless gearbox
- Libert Vertical gate manual shifter, custom linkage
- Ray Frank’s Engineering twin plate titanium clutch case
- RAM clutch floaters and discs
- PO metal CrMo flywheel assy
- Nismo V-spec GT-r33 transfer case
- Skyline GT-r33 front diff 4.11:1 ratio
- Nismo 2-way front difflock
- Custom propshafts with 108mm Audi CV joints
- Custom front driveshafts with GT-r33 inner CV’s, Audi 200 108mm outer CV’s
- Custom built CrMo rear diffcase, by Jaffu Holm
- Strange ultra case
- Strange ProMod spool 4.11:1 ratio
- Strange 40 spline driveshafts
- PO Metal CrMo billet bellhousing
Brakes, tyres, suspension:
- Front BBS mg wheels with 10.5×26.5×15 MH et street DOT tyres
- Rear Weld Racing Al wheels with 11.5×26.5×15 MH et street DOT tyres
- Strange brake calipers and discs
- CrMo four link system with wishbone
- Strange 2-way adjustable shocks with hypercoil coilovers
- Stroud chute
Electrics:
- Tatech T6 Pro engine management and engine datalog
- 034 ho coilpacks
- Denso Iridium spark plugs
- Race technology DL1 chassis datalog
- 20 hz GPS
- 6G accelerometer
- clutch shaft speed sensors
- propshaft speed sensors
- Rear shockpots
Fuel system:
- Aeromotive eliminator fuel pump
- Bosch Motorsport assist pump
- Carter transfer fuel pump
- 1600cc Bosch injectors
- Rear mounted 5 gallon fuel cell
lubricants: Motul 300v
Fuel: VP MS 109
Numbers:
- 1120 DIN corrected hp / 980Nm
- 980 uncorrected all wheel hp / 730 lbft
- 1250kg wet weight w/o driver
- best ¼ mile 8.31 sec
- best trap speed 263km/h
- rev limiter 9900rpm
- +900whp 7300-9600rpm @ 2.6bar
Unofficial records:
- fastest and quickest Quattro in the world
- fastest and quickest AWD on street tyres in the world
Team:
- Owner and driver: Tomi Paavola
- Race Engineer: Jyrki Repo
- Head technician: Petteri Lindström
- Technician: Antti Oksa
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