BMW Z4 GT3

CSR Racing

Brand	BMW		Tier 5	Stock	Max
Model	Z4 GT3		Rating	602	704
Price	$456,200 or 100 Gold		Power	515	975
Engine	4.4 L P65B44 V8		Weight	2624	2221
Drivetrain	Front-mid engine, rear-wheel drive		Grip	7232	8606
Transmission	6-speed semi-automatic		Gearbox	400	150

Part Prices and Stats

Engine

Tier 5 upgrade stats +182 Power $505,803 58 Gold

		Price
Stage	Power	Cash	Gold	Description
1	+24	31,610	–	Re-mapped ECU, increases BHP.
2	+24	63,218	9	High performance camshafts, increases BHP.
3	+36	92,847	12	Full race cylinder head, increases BHP.
4	+42	144,674	16	Forged bottom end, increases rev range & BHP.
5	+55	173,454	21	Fully blueprinted engine, increases BHP.

Turbo

Tier 5 upgrade stats +220 Power $632,254 71 Gold

		Price
Stage	Power	Cash	Gold	Description
1	+34	39,509	–	Uprated actuator for higher boost, increases BHP.
2	+39	79,027	11	Improved intercooler, increases BHP.
3	+41	116,061	15	Enlarged turbo housing, increases BHP.
4	+51	180,835	19	Ball bearing conversion, increases BHP.
5	+55	216,822	26	Twin turbos, increases BHP.

Intake

Tier 5 upgrade stats +59 Power $249,890 26 Gold

		Price
Stage	Power	Cash	Gold	Description
1	+4	2,233	–	Performance panel filter, increases BHP.
2	+7	4,455	2	Induction kit, increases BHP.
3	+10	14,809	4	Stainless steel exhaust, increases BHP.
4	+16	59,112	8	Stainless steel header, increases BHP.
5	+21	169,281	12	Racing inlet manifold, increases BHP.

Nitrous

Tier 5 upgrade stats 3s of 100HP boost $665,900 72 gold

		Price
Stage	Upgrade	Cash	Gold	Description
1	2s Boost	22,259	–	Dry nitrous system, trigger for a 2 second speed boost.
2	3s Boost	44,518	7	Higher capacity bottle, increase boost duration to 3 seconds.
3	50HP	76,466	9	Wet system with throttle body plate, with 50HP jets.
4	75HP	230,835	24	Direct port delivery for improved power, with 75HP jets.
5	100HP	291,822	32	Re-jetted nitrous system, with 100HP jets.

Body

Tier 5 upgrade stats -391 Weight -88 Grip $556,382 63 Gold

			Price
Stage	Weight	Grip	Cash	Gold	Description
1	-97	-22	34,767	–	Stripping out unnecessary internal weight, improves acceleration at the cost of grip.
2	-75	-25	69,544	10	Replace window glass with a lightweight, transparent polycarbonate.
3	-65	-10	102,133	13	Remove power steering and AC for less weight and engine drag.
4	-46	-16	159,136	17	Install sump shield and smooth undertray for improved airflow.
5	-108	-15	190,802	23	Painted carbon fibre panels, lightens vehicle to improve acceleration.

Tires

Tier 5 upgrade stats +1328 Grip $569,026 63 Gold

		Price
Stage	Grip	Cash	Gold	Description
1	+112	35,560	–	Premium road tires, improving tires reduces wheelspin.
2	+166	71,118	10	Sports tires, improving tires reduces wheelspin.
3	+252	104,459	13	Soft compound sports tires, improving tires reduces wheelspin.
4	+346	162,750	17	Grooved slicks, improving tires reduces wheelspin.
5	+452	195,139	23	Slicks, improving tires reduces wheelspin.

Transmission

Tier 5 upgrade stats -12 Geight +134 Grip -250 Gearbox $304,840 30 Gold

				Price
Stage	Weight	Grip	Gearbox	Cash	Gold	Description
1	N/A	N/A	-50	8,680	–	Uprated clutch and lightened flywheel, quickens gear changes and revs faster.
2	-12	N/A	N/A	17,370	3	Composite axles/propshaft, reduces weight.
3	N/A	N/A	-100	41,937	4	Quickshift gear lever, makes gear changes quicker.
4	N/A	+134	N/A	92,066	9	Limited slip differential, for improved grip.
5	N/A	N/A	-100	144,787	14	Sequential transmission, quickens gear changes.

Gallery

See Also

BMW Z4 M Coupé
BMW Z4 sDrive35i