First generation of the B16A engine. The first VTEC engine. B16A found in: 1989-1993 Honda Integra XSi; 1989-1991 Honda CRX SiR (EF8) 1989-1991 Honda Civic SiR (EF9) Displacement: 1.6 L; 97.3 cu in (1,595 cc) Compression: 10.2:1; Bore x Stroke: 81 mm × 77.4 mm (3.19 in × 3.05 in) Rod Length: 134 mm (5.3 in) Rod/stroke ratio: 1.745

Jan 12, 2004 · There are 4 general classifications for B16A motors: * B16A SiR * B16A SiR II * B16A2 * B16A3 It is often confused as to which motor is which. In this article, we will help you to pick out the clues as to which motor is which, and which one you should get for your B16 swap.

Dec 30, 2024 · B16B – To get even more power from the 1.6-liter displacement, Honda engineers took the 170-horsepower B16A SiR II and tweaked it to perfection. For starters, they took a 212mm-high B18 cylinder block and installed a custom crankshaft, 10.8 compression ratio pistons and 142.4mm-long lightweight connecting rods.

Apr 5, 2018 · B16A SiR 1 gen. – the first generation of B16. This was the most legendary Honda engine that could reach 100 HP per 1 liter of displacement. Here are cam specs of SiR B16A: duration (at .050″ or 1 mm lift) 230/227 deg, lift 10.6/9.4 mm.

Nov 7, 2005 · The B16A SiR, commonly and mistakenly called the B16A1, is an OBD-0 motor. This was the first level of OBD installed on motor ethicals. The other three are either OBD-1 or OBD-2 motors.

May 18, 2023 · B16A (Second Generation) The B16A SiR 2nd Gen was the Japanese equivalent of the B16A. For this generation, they installed new pistons, which changed the compression ratio to 10.4:1, and also used a less dynamic intake camshaft, with …

Honda first released the legendary B16 series engine in 1989. It was a B16A engine with two camshafts and Honda's proprietary valve timing system - VTEC. The engine was installed on the Japanese model Honda Integra.

92+ B16A's are known as the SIR 2. It uses OBD1 or OBD2(2b), and hydraulic trannys. The engine serial number is usually 5xxxxxx. The #'s at the end of the block code tell where the engine originated from. The Americas, Europe, Austraillia, etc.....

B16 engine codes B16A SIR-I (First Generation) The first VTEC engine.

JDM B16A SiR-II 92-95 Complete Swap. Parts Included: Motor with 34k Miles, Ecu (P30), 5 Speed Y21 Hydro (Transmission), Axles Right and Left, Shif.