This 1974 BMW 3.0CS is an extensively upgraded E9 coupe finished in Granatrot Metallic over black leather. It features a fuel-injected 3.5-liter M30 inline-six and a modern five-speed manual gearbox. This car comes with extensive and thorough records and documentation. Here are some highlights
Engine: Rebuilt 3.5-liter M30B34 by Motor Sport Seattle, reconditioned M30B35 cylinder head, Paul Burke N21 custom cam, CSi intake manifold, 10:1 pistons, reground crankshaft, Megasquirt MSIII standalone management, and 14″ electric pusher fan.
Drivetrain: Later-model Getrag 5-speed manual swap, lengthened and balanced driveshaft, rebuilt limited-slip differential with Coupe King reinforcement mount.
Exhaust: Stock manifolds into ceramic-coated downpipes, single 2.5″ custom stainless system with MagnaFlow resonator and muffler.
Suspension & Steering: Bilstein shocks, Carl Nelson springs, 28mm front / 22mm rear sway bars, new control arms, tie rods, center steering link, and bushings.
Brakes: Four-wheel discs, BMW 2002tii brake booster, stainless hard lines, rebuilt rear proportioning valve.
Wheels: 16″ Coupe King Alpina-style wheels with Alpina center caps; Michelin Pilot Exalto A/S tires (205/55R16 front, 225/50R16 rear).
Body & Trim: Repainted Granatrot Metallic, fitted with Coupe King slim Euro bumpers.
Interior: Reupholstered black leather seats and rear parcel shelf, re-chromed seat hinges, Petri Sport steering wheel, Coco mats, wood trim, working air conditioning, and power windows.
This is a fantastic example of a 3.0 CSi with very tasteful mods to keep it well within the realm of BMW performance.
