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CSR1 Z4

Brand

BMW   Tier 2 Stock Max
Model Z4 sDrive35i Rating 307 441
Price $56,225 or 29 gold Power (hp) 302 404
Engine 3.0 L N54B30TO i6 Weight (lb) 3520 3361
Drivetrain Front engine, rear-wheel drive Grip 5850 6361
Transmission 7-speed dual clutch Gearbox (m/s) 510 260

Part Prices and Stats Edit

Engine Edit

EnginePart

Tier 2 upgrade stats Edit

  • +36 power
  • $
  • or gold and $
Price
Stage Power Cash ($) Gold Description
1 +6 $2831 - Re-mapped ECU, increases BHP.
2 +7 $5773 - High performance camshafts, increases BHP.
3 +7 $8992 4 Full race cylinder head, increases BHP.
4 +6 $19316 5 Forged bottom end, increases rev range & BHP.
5 +10 $27476 7 Fully blueprinted engine, increases BHP.

Turbo Edit

TurboPart

Tier 2 upgrade stats Edit

  • +48 power
  • $
  • or gold and $
Price
Stage Power Cash ($) Gold Description
1 +9 $3538 - Uprated actuator for higher boost, increases BHP.
2 +9 $7216 - Improved intercooler, increases BHP.
3 +9 $11240 5 Enlarged turbo housing, increases BHP.
4 +9 $24145 7 Ball bearing conversion, increases BHP.
5 +12 $34344 9 Twin turbos, increases BHP.

Intake Edit

IntakePart

Tier 2 upgrade stats Edit

  • +16 power
  • $
  • or gold and $
Price
Stage Power Cash ($) Gold Description
1 +2 $566 - Performance panel filter, increases BHP.
2 +4 $1154 - Induction kit, increases BHP.
3 +3 $2398 1 Stainless steel exhaust, increases BHP.
4 +3 $8451 2 Stainless steel header, increases BHP.
5 +4 $21981 3 Racing inlet manifold, increases BHP.

Nitrous Edit

NitrousPart

Tier 2 upgrade stats Edit

  • 3s of 100HP boost
  • $
  • or gold and $
Price
Stage Upgrade Cash ($) Gold Description
1 2s Boost $2123 - Dry nitrous system, trigger for a 2 second speed boost.
2 3s Boost $4330 - Higher capacity bottle, increase boost duration to 3 seconds.
3 50HP $7493 3 Wet system with throttle body plate, with 50HP jets.
4 75HP $34145 8 Direct port delivery for improved power, with 75HP jets.
5 100HP $44344 10 Re-jetted nitrous system, with 100HP jets.

Body Edit

BodyPart

Tier 2 upgrade stats Edit

  • -147 weight
  • -68 grip
  • $
  • or gold and $
Price
Stage Weight Grip Cash ($) Gold Description
1 -48 -20 $3114 - Stripping out unnecessary internal weight, improves acceleration at the cost of grip.
2 -18 -9 $6350 - Replace window glass with a lightweight, transparent polycarbonate.
3 -24 -12 $9892 4 Remove power steering and AC for less weight and engine drag.
4 -12 -5 $21248 6 Install sump shield and smooth undertray for improved airflow.
5 -45 -22 $30223 8 Painted carbon fibre panels, lightens vehicle to improve acceleration.

Tires Edit

TiresPart

Tier 2 upgrade stats Edit

  • +521 grip
  • $
  • or gold and $
Price
Stage Grip Cash ($) Gold Description
1 +59 $3184 - Premium road tires, improving tires reduces wheelspin.
2 +74 $6494 - Sports tires, improving tires reduces wheelspin.
3 +89 $10116 5 Soft compound sports tires, improving tires reduces wheelspin.
4 +112 $21730 6 Grooved slicks, improving tires reduces wheelspin.
5 +187 $30910 8 Slicks, improving tires reduces wheelspin.

Transmission Edit

GearboxPart

Tier 2 upgrade stats Edit

  • -12 weight
  • +58 grip
  • -250 gearbox
  • $
  • or gold and $
Price
Stage Weight Grip Gearbox Cash ($) Gold Description
1 N/A N/A -50 $1062 - Uprated clutch and lightened flywheel, quickens gear changes and revs faster.
2 -12 N/A N/A $2164 - Composite axles/propshaft, reduces weight.
3 N/A N/A -100 $4496 1 Quickshift gear lever, makes gear changes quicker.
4 N/A +58 N/A $12072 2 Limited slip differential, for improved grip.
5 N/A N/A -100 $20607 3 Sequential transmission, quickens gear changes.