FIG. 1BMW's homologation special: a 2.3 litre four with a motorsport cylinder head bolted into a widened 3 Series shell, built to win touring car championships and still the most decorated race car BMW has made. An honest owner's reference to the S14 engine and the E30 M3 chassis, covering the year-by-year variants and the Evolution cars, the solid-lifter valve adjustment nobody can find a factory interval for, the rear subframe cracking that almost no inspection covers, the structural rust that decides what a car is worth, and the specialist network that still keeps these cars on the road.
The digital edition is ready to read the moment you buy. The hardcover is printed to order and ships in about two weeks.
| Engine | 2.3L S14B23 naturally aspirated 16-valve inline-four |
| Power | 195 to 220 hp DIN depending on catalyst and year; 238 hp Sport Evolution |
| Drivetrain | Getrag five-speed manual, rear-wheel drive, limited-slip differential |
| Kerb weight | 1,165 to 1,360 kg (2,568 to 2,998 lb) across all markets and body styles |
| Used market | Coupes averaging about $75,000, from roughly $65,000 for a driver to $250,000 for a documented low-mileage car |
…and the full survey guide, service schedules, systems, and parts sourcing in the complete volume.
We fold in your year, your engine, your electronics and refits, your hull number, and your vessel name and your own boat's photo on the cover. The book stops describing the boat that left the factory and starts describing the one in your slip.