ca18det specs:
General: 1809cc 16V DOHC 4cyl
Bore/Stroke: 83x83.6mm
Compression Ratio: 8.5:1
Block/Cyl Head: cast iron/alloy head, single timing belt.
Turbocharger: single T25, exhaust AR = 0.48. 14psi boost stock, intercooled,
Engine Management: Nissan ECCS
Power/Torque: 173hp @ 6400rpm / 166 lb/ft @ 4000rpm, 14psi boost stock
Engine Weight: 280 lbs (aprox 20lbs more than the L-18!).
Source: '89-93 Nissan Silvia K