B16A SiR 2nd era is definitely the Japanese Variation in the B16A, mounted with new pistons, a lot less dynamic ingestion camshaft, 60 mm throttle entire body measurement, and the next compression ratio of ten. On the list of standout features with the Honda B16A3 engine is its VTEC system. https://b16engineforsale34837.blogdigy.com/5-simple-techniques-for-b16-motor-for-sale-47137383