Version: 1.1, Changes: Loosened Steering
Lovingly tuned, scratched and shed upon by the randomness of a cat. Meowmobiles for the masses.
Meow be with you.
Car: Pontiac Firebird Trans Am GTA ( 1987 )
Performance Index (#): 500
Class: C
Speed: 6.1
Handling: 5.0
Acceleration: 7.2
Launch: 8.0
Braking: 5.3
Drive (Type): RWD
Power (HP): 330; (LBS) 9.3 : 1 (HP)
Torque (LB-FT): 356; (LBS) 8.6 : 1 (Torque)
Displacement (L): 5.7
Weight of Car (LBS): 3055
Weight Distribution (%):
· (Front): 55%
· (Rear): 45%
Redline (RPM): 5690
Peak Torque (RPM): 3763
Calculated (HP & Torque) (RPM): 4868
Top Speed (Calculated) (MPH): 161.7
Upper-Spring-Rate (lb/in): 1270.0
Lower-Spring-Rate (lb/in): 158.8
Car Width (in): 79.2, Car Length (in): 192.0, Car Height (in): 51.4
Wheelbase (in): 101.6; Track Width, Front (in): 60.8; Track Width, Rear (in): 61.7
Build (Parts and goodies)
Conversion
·Engine Swap: 5.7L V8
·Drivetrain Swap: Stock
·Aspiration Conversion: Stock
Engine
·Restrictor Plate: Not Available
·Air Filter: Stock
·Intake Manifold and Throttle Body: Stock
·Carborator: Not Available
·Fuel System: Stock
·Ignition: Stock
·Exhaust: Street
·Camshaft: Stock
·Valves: Stock
·Displacement (Block): Stock
·Pistons and Compression: Stock
·Aspiration: Not Available
·Intercooler: Not Available
·Oil and Cooling: Stock
·Flywheel: Stock
Platform & Handling
·Brakes: Race
·Springs & Dampers: Race
·Front Anti-roll Bars: Race
·Rear Anti-roll Bars: Race
·Chassis Reinforcement and Roll Cage: Stock
·Weight Reduction: Sport
Drivetrain
·Clutch: Stock
·Transmission: Sport
·Driveline: Race
·Differential: Race
Tires and Rims
·Tire Compound: Street
·Rim Style: Sport - CXR
·Front Tires: 285/25R20
·Rear Tires: 305/25R20
Aero and Appearance
·Front Bumper: Forza (Adjustable)
·Rear Wing: Forza (Adjustable)
·Rear Bumper: Not Available
·Side Skirts: Not Available
·Hood / Bonnet: Stock
Tune
Tire Pressure
·Front (PSI): 28.0
·Rear (PSI): 28.0
Alignment
·Camber Front: -3.7 °
·Camber Rear: -3.0 °
·Toe Front: 0.0 °
·Toe Rear: 0.0 °
·Front Caster (Angle): 5.7 ∟
Anti-Roll Bars
·Anti-Roll Bars Front: 18.5
·Anti-Roll Bars Rear: 20
Springs (lb/in)
·Springs Front: 856
·Springs Rear: 708.1
·Front Ride Height (in): 3.7
·Rear Ride Height (in): 3.7
Damping
·Rebound (Front): 7.4
·Rebound (Rear): 6.7
·Bump (Front): 3.7
·Bump (Rear): 3.4
Aero
·Front Aero Downforce (LB): 60
·Rear Aero Downforce (LB): 200
Brakes
·Brakes (Balance): 55%
·Brakes (Force): 150%
Differential
·Acceleration (Front): 0%
·Deceleration (Front): 0%
·Acceleration (Rear): 30%
·Deceleration (Rear): 15%
·Split (Front):
·Split (Rear): 0%
Gearing
·Final Drive: 3.95
Excel Car Data
The above link opens in the web version of Excel, Yay! But you are free to download and look at all the formulas if you have Excel 2010 and above.
Thank you to RelaxedPRKid, ONR RoadRunner, gtFOOTw, PTG Crew, Befuddler, DJ x Jamo x, ECT Loco, GRD 4 3L, Craviator, uber understeer, PPiDrive, ERS JOHNSON, General Swift, Stella Stig, Big Worm(Burner) 80 & many more for past help, responses and posts on tuning in this forum.