BMW 125i Coupe

CSR Racing

Brand	BMW		Tier 1	Stock	Max
Model	E82 125i Coupe		Rating	213	346
Price	$25,000		Power	218	277
Engine	3.0L N52B30 i6		Weight	3318	3214
Drivetrain	Front-engine, rear wheel drive		Grip	4167	4313
Transmission	6-speed automatic		Gearbox	450	200

Part Prices and Stats

Engine

Tier 1 upgrade stats +24 Power $27,725 5 Gold

		Price
Stage	Power	Cash	Gold	Description
1	+4	$1,601	-	Re-mapped ECU, increases BHP.
2	+5	$2,750	-	High performance camshafts, increases BHP.
3	+4	$3,984	-	Full race cylinder head, increases BHP.
4	+5	$8,140	-	Forged bottom end, increases rev range & BHP.
5	+6	$11,250	5	Fully blueprinted engine, increases BHP.

Turbo

Tier 1 upgrade stats +23 Power $34,408 6 Gold

		Price
Stage	Power	Cash	Gold	Description
1	+5	$1,900	-	Uprated actuator for higher boost, increases BHP.
2	+5	$3,364	-	Improved intercooler, increases BHP.
3	+4	$4,930	-	Enlarged turbo housing, increases BHP.
4	+4	$10,150	-	Ball bearing conversion, increases BHP.
5	+5	$14,064	6	Twin turbos, increases BHP.

Intake

Tier 1 upgrade stats +12 Power $15,218 2 Gold

		Price
Stage	Power	Cash	Gold	Description
1	+2	$371	-	Performance panel filter, increases BHP.
2	+2	$600	-	Induction kit, increases BHP.
3	+2	$1,030	-	Stainless steel exhaust, increases BHP.
4	+2	$3,493	-	Stainless steel header, increases BHP.
5	+4	$9,724	2	Racing inlet manifold, increases BHP.

Nitrous

Tier 1 upgrade stats 3s of 100HP boost $37,930 8 Gold

		Price
Stage	Upgrade	Cash	Gold	Description
1	2s Boost	$1,278	-	Dry nitrous system, trigger for a 2 second speed boost.
2	3s Boost	$2,090	-	Higher capacity bottle, increase boost duration to 3 seconds.
3	50HP	$3,335	-	Wet system with throttle body plate, with 50HP jets.
4	75HP	$7,163	-	Direct port delivery for improved power, with 75HP jets.
5	100HP	$24,064	8	Re-jetted nitrous system, with 100HP jets.

Body

Tier 1 upgrade stats -92 Weight -46 Grip $30,397 6 Gold

			Price
Stage	Weight	Grip	Cash	Gold	Rating
1	-28	-15	$1,721	-	Stripping out unnecessary internal weight, improves acceleration at the cost of grip.
2	-16	-9	$2,995	-	Replace window glass with a lightweight, transparent polycarbonate.
3	-18	-7	$4,361	-	Remove power steering and AC for less weight and engine drag.
4	-12	-5	$8,945	-	Install sump shield and smooth undertray for improved airflow.
5	-18	-10	$12,375	6	Painted carbon fibre panels, lightens vehicle to improve acceleration.

Tires

Tier 1 upgrade stats +210 Grip $31,069 6 Gold

		Price
Stage	Grip	Cash	Gold	Description
1	+21	$1,753	-	Premium road tires, improving tires reduces wheelspin.
2	+29	$3,058	-	Sports tires, improving tires reduces wheelspin.
3	+35	$4,456	-	Soft compound sports tires, improving tires reduces wheelspin.
4	+39	$9,146	-	Grooved slicks, improving tires reduces wheelspin.
5	+43	$12,656	6	Slicks, improving tires reduces wheelspin.

Transmission

Tier 1 upgrade stats -12 Weight +25 Grip -250 Gearbox $17,839 2 Gold

				Price
Stage	Weight	Grip	Gearbox	Cash	Gold	Description
1	-	-	-50	$799	-	Uprated clutch and lightened flywheel, quickens gear changes and revs faster.
2	-12	-	-	$1,113	-	Composite axles/propshaft, reduces weight.
3	-	-	-100	$2,009	-	Quickshift gear lever, makes gear changes quicker.
4	-	+25	-	$5,140	-	Limited slip differential, for improved grip.
5	-	-	-100	$8,778	2	Sequential transmission, quickens gear changes.