CSL differences from stock - Revision history

Mike RT4 at 09:28, 10 July 2020

2020-07-10T09:28:31Z

← Older revision		Revision as of 09:28, 10 July 2020
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	Lightweight modifications resulting in ~~the~~ reduction of 110kg to a weight of 1385kg		Lightweight modifications resulting in a minimum weight reduction of 110kg (depending on standard M3 spec) to a weight of 1385kg (10 litres of fuel, no driver, all fluids - no option car. Fully optioned car 1420kg).

	Carbon fibre roof (-6kg)<br />		Carbon fibre roof (-6kg)<br />
	19in wheels (-~~11kg~~)<br />		Lighter and wider (front) 19in wheels and wider tyres<br />
	~~Aluminium bonnet~~<br />		Front: 19" x 8½" ET44 - 10.5kg with 235/35 x 19 tyres (Standard M3 19" x 8" ET47 - 11.8kg with 225/40 x 19 tyres)<br />
	Removal of sound ~~deadoning~~ under bonnet and above the waistline<br />		Rear: 19" x 9½" ET27 - 11.35kg with 265/30 x 19 tyres (Standard M3 19" x 9.5" ET27 12.4kg with 255/35 x 19 tyres<br />
			Removal of sound deadening under bonnet and above the waistline<br />
	Lightweight instrument panel console and carbon fibre door cards<br />		Lightweight instrument panel console and carbon fibre door cards<br />
	Race bucket seats and lighter rear seats<br />		Race bucket seats (based on Recaro SPG) and lighter rear seats<br />
	Carbon fibre composite front and rear bumpers<br />		Carbon fibre composite front and rear bumpers<br />
	Composite fibre reinforced boot lid<br />		Composite fibre reinforced plastic boot lid<br />
	Paper honeycomb sandwich panel for the internal boot floor<br />		Paper honeycomb sandwich panel for the internal boot floor<br />
	Thinner glass for rear window<br />		Thinner glass for rear window<br />
	Thinner full exhaust construction<br />		Thinner full exhaust construction, 200 cell catalytic converter and lighter backbox<br />
	Carbon fibre airbox<br />		Carbon fibre airbox<br />
	~~Camshafts~~(~~longer duration slightly lower~~ lift)<br />		Inlet camshaft 268° compared to 260° of standard M3 (same lift)<br />
	~~New~~ exhaust ~~manifold & lighter exhaust system~~<br />		Exhaust camshaft 264° compared to 260° of standard M3 (same lift)<br />
			Larger exhaust valves<br />
			Rear wheel arches rolled from factory to accommodate wider wheels<br />
			Different suspension and springs (Sachs dampers with a shorter spring and different bump and rebound rates and bump stops<br />
			Lighter battery from Mini Cooper S 55Ah 480 cca - 15.9kg (Standard M3 70Ah - 20.46kg)<br />
			Lighter main wiring harness - 16.51kg (Standard M3 18.93kg)<br />
			Lighter microfilter housing<br />

	MK60 update<br />		MK60 update<br />
	SMG Drivelogic update with launch control<br />		SMG Drivelogic update with launch control<br />
	~~MSS 54 HP engine management~~ with ~~different~~ map<br />		MSS54HP DME (25% more memory) with CSL specific map<br />
	~~360bhp~~ @7900rpm ~~370nm @4900rpm~~<br />		M-trac mode allows for some slip angle before traction control intervenes<br />
	~~Final drive differential ratio reduction to 1~~:~~3.62~~<br />		Power: 360PS (355bhp) @7900rpm (standard M3 343PS (338bhp)<br />
			Torgue: 370nm (273lbft) @4900rpm (standard M3 365nm (269lbft)<br />


	Faster steering 1:14.5 ratio rack<br />		Faster steering 1:14.5 ratio rack<br />
	Wider front track with ~~modified suspension geometry and uniball~~ joints<br />		Wider front track (achieved by wider wheels), different king pin for improved geometry, different lower rear control arm (aluminium with spherical joints<br />
	Front - 1,518mm, Rear - 1,525mm<br />		Front - 1,518mm, Rear - 1,525mm<br />
			Larger front ARB (hollow) - 30.8mm (standard M3 - 26mm)<br />
			Larger rear ARB - 22.5mm (standard M3 - 21.5mm)<br />
			Larger font brakes - 345mm (standard M3 325mm)<br />
			Different rear calliper with larger piston to maintain correct brake proportioning<br />

	Aerodynamic modifications resulting a drag coefficient of 0.683<br />		Aerodynamic modifications resulting a drag coefficient of 0.683<br />

NZ M3 at 22:50, 9 July 2020

2020-07-09T22:50:59Z

← Older revision		Revision as of 22:50, 9 July 2020
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	Composite fibre reinforced boot lid<br />		Composite fibre reinforced boot lid<br />
	Paper honeycomb sandwich panel for the internal boot floor<br />		Paper honeycomb sandwich panel for the internal boot floor<br />
	Thinner glass for rear ~~and side windows~~<br />		Thinner glass for rear window<br />
	Thinner exhaust construction<br />		Thinner full exhaust construction<br />
	Carbon fibre airbox<br />		Carbon fibre airbox<br />
	Camshafts(longer duration)<br />		Camshafts(longer duration slightly lower lift)<br />
	New exhaust manifold & lighter exhaust system<br />		New exhaust manifold & lighter exhaust system<br />

	~~ABS~~ update<br />		MK60 update<br />
	SMG Drivelogic update with launch control<br />		SMG Drivelogic update with launch control<br />
	MSS 54 engine management with different map<br />		MSS 54 HP engine management with different map<br />
	360bhp @7900rpm 370nm @4900rpm<br />		360bhp @7900rpm 370nm @4900rpm<br />
	Final drive differential ratio reduction to 1:3.62<br />		Final drive differential ratio reduction to 1:3.62<br />

Streightsix at 18:57, 30 June 2020

2020-06-30T18:57:15Z

← Older revision		Revision as of 18:57, 30 June 2020
Line 1:		Line 1:
	~~'''CSL Differences~~ from the ~~standard M3'''~~
			Lightweight modifications resulting in the reduction of 110kg to a weight of 1385kg

			Carbon fibre roof (-6kg)<br />
			19in wheels (-11kg)<br />
			Aluminium bonnet<br />
			Removal of sound deadoning under bonnet and above the waistline<br />
			Lightweight instrument panel console and carbon fibre door cards<br />
			Race bucket seats and lighter rear seats<br />
			Carbon fibre composite front and rear bumpers<br />
			Composite fibre reinforced boot lid<br />
			Paper honeycomb sandwich panel for the internal boot floor<br />
			Thinner glass for rear and side windows<br />
			Thinner exhaust construction<br />
			Carbon fibre airbox<br />
			Camshafts(longer duration)<br />
			New exhaust manifold & lighter exhaust system<br />

			ABS update<br />
			SMG Drivelogic update with launch control<br />
			MSS 54 engine management with different map<br />
			360bhp @7900rpm 370nm @4900rpm<br />
			Final drive differential ratio reduction to 1:3.62<br />

			Faster steering 1:14.5 ratio rack<br />
			Wider front track with modified suspension geometry and uniball joints<br />
			Front - 1,518mm, Rear - 1,525mm<br />

			Aerodynamic modifications resulting a drag coefficient of 0.683<br />
			The following downforce changes:<br />
			Front: +14kg from the carbon fibre flippers<br />
			Rear: +19.5kg due to the rear composite duck tail spoiler<br />

Streightsix: Created page with "'''CSL Differences from the standard M3'''"

2020-06-28T14:38:49Z

Created page with "'''CSL Differences from the standard M3'''"

New page

'''CSL Differences from the standard M3'''