CSR Racing[]
Brand | BMW | Tier 2 | Stock | Max | |
---|---|---|---|---|---|
Model | E89 Z4 sDrive35i | Rating | 307 | 441 | |
Price | $56,225 or 29 Gold | Power | 302 | 404 | |
Engine | 3.0 L twin-turbocharged N54B30 i6 | Weight | 3520 | 3361 | |
Drivetrain | Front engine, rear-wheel drive | Grip | 5850 | 6361 | |
Transmission | 6-speed manual | Gearbox | 510 | 260 |
Part Prices and Stats[]
Engine
Tier 2 upgrade stats
|
Price | ||||
---|---|---|---|---|
Stage | Power | Cash | Gold | Description |
1 | +6 | $2,831 | - | Re-mapped ECU, increases BHP. |
2 | +7 | $5,773 | - | High performance camshafts, increases BHP. |
3 | +7 | $8,992 | 4 | Full race cylinder head, increases BHP. |
4 | +6 | $19,316 | 5 | Forged bottom end, increases rev range & BHP. |
5 | +10 | $27,476 | 7 | Fully blueprinted engine, increases BHP. |
Turbo
Tier 2 upgrade stats
|
Price | ||||
---|---|---|---|---|
Stage | Power | Cash | Gold | Description |
1 | +9 | $3,538 | - | Uprated actuator for higher boost, increases BHP. |
2 | +9 | $7,216 | - | Improved intercooler, increases BHP. |
3 | +9 | $11,240 | 5 | Enlarged turbo housing, increases BHP. |
4 | +9 | $24,145 | 7 | Ball bearing conversion, increases BHP. |
5 | +12 | $34,344 | 9 | Twin turbos, increases BHP. |
Intake
Tier 2 upgrade stats
|
Price | ||||
---|---|---|---|---|
Stage | Power | Cash | Gold | Description |
1 | +2 | $566 | - | Performance panel filter, increases BHP. |
2 | +4 | $1,154 | - | Induction kit, increases BHP. |
3 | +3 | $2,398 | 1 | Stainless steel exhaust, increases BHP. |
4 | +3 | $8,451 | 2 | Stainless steel header, increases BHP. |
5 | +4 | $21,981 | 3 | Racing inlet manifold, increases BHP. |
Nitrous
Tier 2 upgrade stats
|
Price | ||||
---|---|---|---|---|
Stage | Upgrade | Cash | Gold | Description |
1 | 2s Boost | $2,123 | - | Dry nitrous system, trigger for a 2 second speed boost. |
2 | 3s Boost | $4,330 | - | Higher capacity bottle, increase boost duration to 3 seconds. |
3 | 50HP | $7,493 | 3 | Wet system with throttle body plate, with 50HP jets. |
4 | 75HP | $34,145 | 8 | Direct port delivery for improved power, with 75HP jets. |
5 | 100HP | $44,344 | 10 | Re-jetted nitrous system, with 100HP jets. |
Body
Tier 2 upgrade stats
|
Price | |||||
---|---|---|---|---|---|
Stage | Weight | Grip | Cash | Gold | Description |
1 | -48 | -20 | $3,114 | - | Stripping out unnecessary internal weight, improves acceleration at the cost of grip. |
2 | -18 | -9 | $6,350 | - | Replace window glass with a lightweight, transparent polycarbonate. |
3 | -24 | -12 | $9,892 | 4 | Remove power steering and AC for less weight and engine drag. |
4 | -12 | -5 | $21,248 | 6 | Install sump shield and smooth undertray for improved airflow. |
5 | -45 | -22 | $30,223 | 8 | Painted carbon fibre panels, lightens vehicle to improve acceleration. |
Tires
Tier 2 upgrade stats
|
Price | ||||
---|---|---|---|---|
Stage | Grip | Cash | Gold | Description |
1 | +59 | $3,184 | - | Premium road tires, improving tires reduces wheelspin. |
2 | +74 | $6,494 | - | Sports tires, improving tires reduces wheelspin. |
3 | +89 | $10,116 | 5 | Soft compound sports tires, improving tires reduces wheelspin. |
4 | +112 | $21,730 | 6 | Grooved slicks, improving tires reduces wheelspin. |
5 | +187 | $30,910 | 8 | Slicks, improving tires reduces wheelspin. |
Transmission
Tier 2 upgrade stats
|
Price | ||||||
---|---|---|---|---|---|---|
Stage | Weight | Grip | Gearbox | Cash | Gold | Description |
1 | N/A | N/A | -50 | $1,062 | - | Uprated clutch and lightened flywheel, quickens gear changes and revs faster. |
2 | -12 | N/A | N/A | $2,164 | - | Composite axles/propshaft, reduces weight. |
3 | N/A | N/A | -100 | $4,496 | 1 | Quickshift gear lever, makes gear changes quicker. |
4 | N/A | +58 | N/A | $12,072 | 2 | Limited slip differential, for improved grip. |
5 | N/A | N/A | -100 | $20,607 | 3 | Sequential transmission, quickens gear changes. |