7/27/2019 053 SUNY-Buffalo Specs

http://slidepdf.com/reader/full/053-suny-buffalo-specs 1/2

2009

Car No.

School SUNY-Buffalo

Dimensions Front Rear  

Overall Length, Width, HeightWheelbase

Track Width 1168 mm 1118 mm

Weight with 68kg driver 112 kg (estimated) 137 kg (estimated)

Suspension Parameters Front Rear  

Suspension Type Double unequal length non-parallel A-arm.

Directly actuated.

Satchell Linked Solid Rear Axle, Pull Rod

 Actuated Spring and Damper 

Tire Size and Compound Type 18x6-10 R25B Hoosier 18x6-10 R25B Hoosier  

Wheels (width, construction) 6 in contact patch, Bias Ply 6 in contact patch, Bias Ply

Center of Gravity Design Height

Suspension design travel 32 mm 32 mm

Wheel rate (chassis to wheel center) 125 lb/in 135 lb/in

Roll rate (chassis to wheel center)Sprung mass natural frequency 2.75 Hz 2.50 Hz

Jounce Damping Undecided as of report Undecided as of report

Rebound Damping Undecided as of report Undecided as of report

Motion ratio / type 0.75:1 Linear 1.1:1 Linear  

Camber coefficient in bump (deg / m) 63 deg/ m 0 deg/ m (Solid Rear)

Camber coefficient in roll (deg / deg) 0.55 deg/ deg 0 deg/ deg (Solid Rear)

Static Toe 0 deg. 0 deg.

Static camber and adjustment method Toothed uprights N.A. Solid Rear Axle

Front Caster and adjustment method Toothed A-arms

Front Kingpin Axis 0 deg.

Kingpin offset and trail 48 mm lateral offset, 25 mm Mechanical

Trail

Static Akermann and adjustment method Replaceable steering arms for adjustment

 Anti dive / Anti Squat 0% / 0% 0% / 4%Roll center position static 25 mm 114 mm

Roll center position at 1g lateral acc 23 mm 114 mm

Steer location, Gear ratio, Steer Arm Length

Brake System / Hub & Axle Front Rear  

Rotors 197 mm 197 mm

Master Cylinder 

Calipers Wilwood PS1 Wilwood PS1

Hub Bearings Double Row Angular Contact 80x50x32 Single Row Deep Groove 80x50x16

Upright Assembly CNC 6061 T6 CNC 6061 T6

 Axle type, size, and material Custom Splined 1.75" OD, 7075-T6 Sprint car solid axle, 1.75" OD, 7075-T6

ErgonomicsDriver Size Adjustments

Seat (materials, padding)

Driver Visibility (angle of side view, mirrors?)

Shift Actuator (type, location)

Clutch Actuator (type, location)

Instrumentation

Frame

Frame Construction

Material

Joining method and material

Targets (Torsional Stiffness or other)

Torsional stiffness and validation method

GTAW, ER80S-D2

Tubular Space Frame

1500 lb-ft/deg

1600 lb-ft/deg

FSAE Design Spec Sheet

0.8 degrees per g

292 mm

Front Steer, 25 mm forward of kingpin axis, 89 mm steer arm

Tilton 75 Series 5/8"

Interchangaeble lateral support

53

4130 Chromoly

Wideband O2, Oil Temperature, Oil Pressure

1613 mm2230 mm, 1371mm, 1003 mm

N/A

N/A

One-piece compostie seat pan

180⁰

178060533.xls.ms_office V1 1 10/6/2013

7/27/2019 053 SUNY-Buffalo Specs

http://slidepdf.com/reader/full/053-suny-buffalo-specs 2/2

Bare frame weight with brackets and paint

Crush zone material

Crush zone length

Crush zone energy capacity

Powertrain

Manufacture / Model

Bore / Stroke / Cylinders / Displacement

Compression ratio

Induction

Throttle Body / Mechanism 35mm Butterfly Throttle Body with Bosch

TPSFuel Type

Max Power design RPM

Max Torque design RPM

Min RPM for 80% max torque

Fuel System (manf'r, and type)

Fuel System Sensors (used in fuel mapping)

Fuel Pressure

Injector location

Intake Plenum volume and runner length(s)

Exhaust header design

Effective Exhaust runner length

Ignition System

Ignition Timing

Oiling System (wet/dry sump, mods)

Coolant System and Radiator location

Fuel Tank Location, Type

Muffler 

Other significant engine modifications

Drivetrain

Drive Type

Differential Type

Final Drive Ratio

Vehicle Speed @ max power (design) rpm1st gear 

2nd gear 

3rd gear 

4th gear 

5th gear 

6th gear 

Half shaft size and material

Joint type

Aerodynamics (if applicable)

Front Wing (lift/drag coef., material, weight)

Rear Wing (lift/drag coef., material, weight)

Undertray (downforce/speed)

Wing mounting

Optional Information

Body Work

Special Bit A Integrated Launch Control System

Special Bit B N/A

3 Piece Carbon Fiber Bodywork

N/A

N/A

N/A

N/A

N/A

2005 Briggs & Stratton Vanguard 90° V-Twin

75.4mm Bore / 66.0mm Stroke / 2 Cylinders / 590cc

5590.9 ft/lb

7 in.

67 lb

Composite shell; Carbon Fiber, Kevlar 

Sprint car solid axle, 1.75" OD x 1.00" ID, 7075-T6 Aluminum

428 Sealed O-Ring Chain

Solid Axle

3.92:1

83 mph, High Gear: 13.2:1, Low Gear: 3.3:1None because of CVT drivetrain.

None because of CVT drivetrain.

None because of CVT drivetrain.

None because of CVT drivetrain.

None because of CVT drivetrain.

None because of CVT drivetrain.

Stock Wet Sump, Gerotor Oil Pump, Stock Forced-Air Oil Cooler, Aftermarket Oil Filter 

Chassis Mounted between Firewall and Engine, Centerline of Car, Aluminum Tank, 1

cc e-s ro e o cc s ng p ran s a , ag e e umnum onnec ng

Rods, Eagle Forged Aluminum Pistons, Big Bore Heads with Titanium Valves, Eagle V-

280 High-Duration Solid Lifter Cam, Eagle Aluminum Roller Rockers, Eagle Aluminum

Push Rods, Oil Pressure and Temperature Sensors, Crank VR Sensor, Cometic Steel

Head Gaskets ARC Racin Aluminum Fl wheel Relocated Oil Di stick

Forced Air Cooled w/ Squirrel Cage Blower and Ducting Shrouds

MegaSquirt II with Adjustable Ignition Advance and Retard

Supertrapp IDS2 16" Muffler with Quiet Core

Student Designed: 2x Denso 580 ignition coils w/ integral igniters, Denso spark plugs

11.99:1

6000

100 Octane

Naturally Aspirated/Acoustically Tuned

1320mm

Student Designed: Walbro Return-less Fuel Injection, Individual Injector per Cylinder 

904 cc / 14.1 inches

 Air Temp, TPS, MAP and Baro Sensors (Speed Density Fuel Injection System)

3.0 bar 

76.2mm before port, 30 Degrees Off Fluid Stream

2 into 1 Merge Collector 

4500

1750

178060533.xls.ms_office V1 2 10/6/2013