CSR Racing[]
| Brand | Alfa Romeo | Tier 4 | Stock | Max | |
|---|---|---|---|---|---|
| Model | TZ3 Stradale | Rating | 501 | 644 | |
| Price | $247,900 or 85 Gold | Power | 420 | 679 | |
| Engine | 8.4 L Viper V10 | Weight | 1874 | 1300 | |
| Drivetrain | Front engine, rear-wheel-drive | Grip | 7500 | 8903 | |
| Transmission | 6-speed manual | Gearbox | 400 | 200 |
Part Prices and Stats[]
Engine
 |
Tier 4 upgrade stats
|
| Price | ||||
|---|---|---|---|---|
| Stage | Power | Cash | Gold | Description |
| 1 | +18 | 23,898 | - | Re-mapped ECU, increases BHP. |
| 2 | +25 | 45,274 | 7 | High performance camshafts, increases BHP. |
| 3 | +27 | 70,666 | 9 | Full race cylinder head, increases BHP. |
| 4 | +17 | 109,989 | 12 | Forged bottom end, increases rev range & BHP. |
| 5 | +18 | 145,008 | 14 | Fully blueprinted engine, increases BHP. |
Turbo
 |
Tier 4 upgrade stats
|
| Price | ||||
|---|---|---|---|---|
| Stage | Power | Cash | Gold | Description |
| 1 | +15 | 28,532 | - | Uprated actuator for higher boost, increases BHP. |
| 2 | +16 | 57,217 | 9 | Improved intercooler, increases BHP. |
| 3 | +22 | 88,383 | 11 | Enlarged turbo housing, increases BHP. |
| 4 | +27 | 137,415 | 15 | Ball bearing conversion, increases BHP. |
| 5 | +31 | 180,914 | 17 | Twin turbos, increases BHP. |
Intake
  |
Tier 4 upgrade stats
|
| Price | ||||
|---|---|---|---|---|
| Stage | Power | Cash | Gold | Description |
| 1 | +4 | 4,904 | - | Performance panel filter, increases BHP. |
| 2 | +6 | 9,756 | 2 | Induction kit, increases BHP. |
| 3 | +7 | 19,749 | 4 | Stainless steel exhaust, increases BHP. |
| 4 | +9 | 49,292 | 7 | Stainless steel header, increases BHP. |
| 5 | +14 | 111,397 | 10 | Racing inlet manifold, increases BHP. |
Nitrous
  |
Tier 4 upgrade stats
|
| Price | ||||
|---|---|---|---|---|
| Stage | Upgrade | Cash | Gold | Description |
| 1 | 2s Boost | 17,148 | - | Dry nitrous system, trigger for a 2 second speed boost. |
| 2 | 3s Boost | 33,825 | 6 | Higher capacity bottle, increase boost duration to 3 seconds. |
| 3 | 50HP | 58,387 | 7 | Wet system with throttle body plate, with 50HP jets. |
| 4 | 75HP | 173,489 | 18 | Direct port delivery for improved power, with 75HP jets. |
| 5 | 100HP | 217,325 | 24 | Re-jetted nitrous system, with 100HP jets. |
Body
  |
Tier 4 upgrade stats
|
| Price | ||||
|---|---|---|---|---|
| Stage | Weight | Cash | Gold | Description |
| 1 | -108 | 37,052 | - | Stripping out unnecessary internal weight, improves acceleration at the cost of grip. |
| 2 | -80 | 77,494 | 10 | Replace window glass with a lightweight, transparent polycarbonate. |
| 3 | -150 | 115,106 | 12 | Remove power steering and AC for less weight and engine drag. |
| 4 | -125 | 176,994 | 15 | Install sump shield and smooth undertray for improved airflow. |
| 5 | -99 | 220,266 | 21 | Painted carbon fibre panels, lightens vehicle to improve acceleration. |
Tires
  |
Tier 5 upgrade stats
|
| Price | ||||
|---|---|---|---|---|
| Stage | Grip | Cash | Gold | Description |
| 1 | +112 | 27,171 | - | Premium road tires, improving tires reduces wheelspin. |
| 2 | +242 | 50,989 | 8 | Sports tires, improving tires reduces wheelspin. |
| 3 | +259 | 82,299 | 10 | Soft compound sports tires, improving tires reduces wheelspin. |
| 4 | +295 | 133,319 | 13 | Grooved slicks, improving tires reduces wheelspin. |
| 5 | +407 | 153,406 | 16 | Slicks, improving tires reduces wheelspin. |
Transmission
  |
Tier 5 upgrade stats
|
| Price | ||||||
|---|---|---|---|---|---|---|
| Stage | Weight | Grip | Gearbox | Cash | Gold | Description |
| 1 | N/A | N/A | -60 | 8,521 | - | Uprated clutch and lightened flywheel, quickens gear changes and revs faster. |
| 2 | -12 | N/A | N/A | 17,693 | 3 | Composite axles/propshaft, reduces weight. |
| 3 | N/A | N/A | -70 | 34,336 | 4 | Quickshift gear lever, makes gear changes quicker. |
| 4 | N/A | +88 | N/A | 67,668 | 7 | Limited slip differential, for improved grip. |
| 5 | N/A | N/A | -70 | 101,626 | 10 | Sequential transmission, quickens gear changes. |