As requested, here is the RX-7 I drove last night:
1995 Mazda INGS RX-7
Engine and Power
- Exhaust: HKS - Race Exhaust
- Engine Porting: MAZDASPEED - Race Port and Polish
- Powertrain Swap: RWD - 20B-REW Powertrain
Platform and Handling
- Everything is the option to the far right except weight reduction
- Weight Reduction: Bride - Sport Weight Reduction
Tires and Rims
- Tire Compound: Sport Tire Compound (BFGoodrich)
- Tire Width: Option on the far right (Front: 235/35R19, Rear: 265/30R19)
- Rim Size: Middle option
- Rim Style: Enkei RP 03
Body and Aero
- Front Bumper: Forza Race Front Bumper
- Rear Wing: Forza Race Rear Wing
- Rear Bumper: Forza Race Rear Bumper
After these upgrades, the car should have 376 for horsepower and 326 lb-ft for torque and weigh 2278 pounds. Ratings are Speed: 5.3, Acceleration: 6.1, Braking: 6.0, Handling: 5.7, Rarity: 9.7
And the tune....
Tire Pressure
- Front: 29psi
- Rear: 28psi
Gearing
- Final Drive: 4.25
- 1st: 2.89
- 2nd: 1.99
- 3rd: 1.51
- 4th: 1.20
- 5th: 1.00
- 6th: 0.85
Alignment
- Camber
- Front: -0.8
- Rear: -0.8
- Toe
- Front: 0.0
- Rear: -0.2
- Front Caster
- Angle: 5.4
Anti-Roll Bars
- Front: 12.97
- Rear: 12.51
Springs
- Springs
- Front: 456.5
- Rear: 466.2
- Ride Height
- Front: 3.8
- Rear: 3.8
Damping
- Rebound Stiffness
- Front: 8.4
- Rear: 8.5
- Bump Stiffness
- Front: 5.6
- Rear: 5.6
Aero
- Front Downforce: 170
- Rear Downforce: 275
Braking
- Balance: 47% front
- Pressure: 100%
Differential
- Acceleration: 60%
- Deceleration: 40%
The final drive ratio and downforce, I changed per track. I ran longer gears and varying amounts less downforce on tracks like New York and Sebring.