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B-Series Specs
B-Series Engine Specifications
| Civic Type-R 98 (E-EK9) |
Civic SiR (E-EK4) |
Del-Sol CRX (E-EG2) |
Integra Type-R 96/US (JDM E-DC2/E-DB8) |
Integra Type-R 98 (JDM E-DC2/E-DB8) |
Integra SiR-G SiR-II |
Integra GSR (USA, E-DC2/E-DB8) |
Civic/CRX 91 SiR (E-EF8/E-EF9) |
Civic 92 SiR (E-EG6) | |
| Engine | B16B 98 Spec-R |
B16A6 | B16A3/A4 | B18C 96 Spec-R |
B18C 98 Spec-R |
B18C | B18C1 | B16A | B16A |
| Displacement | 1595 | 1595 | 1595 | 1797 | 1797 | 1797 | 1797 | 1595 | 1595 |
| C.R. | 10.8:1 | 10.4:1 | 10.4:1 | 11.1:1 | 11.1:1 | 10.6:1 | 10.0:1 | 10.2:1 | 10.4:1 |
| Output Power (ps/rpm) |
185/8200 | 170/7800 | 170/7800 160/7800 (US Del-Sol) |
200/8100 | 200/8100 | 180/7600 | 170/7600 (US GSR) |
160/7600 | 170/7800 |
| Torque (kgm/rpm) | 16.3/7600 | 16.0/7300 | 16.0/7300 | 18.5/7500 | 18.5/7500 | 17.8/6200 | 17.8/6200 | 15.8/7300 | 16.0/7300 |
| Detailed Engine Specs | |||||||||
| Connecting rod bearing width | tetra-methyl lead coated crank 17.5 mm |
19.5 mm | 19.5 mm | tetra-methyl lead coated crank 17.5 mm |
tetra-methyl lead coated crank 17.5 mm |
tetra-methyl lead coated crank 17.5 mm |
tetra-methyl lead coated crank 17.5 mm |
19.5 mm | 19.5 mm |
| Connecting rod |
high chrome carbon steel | chrome carbon steel |
chrome carbon steel |
high chrome carbon steel | high chrome carbon steel | high chrome carbon steel | high chrome carbon steel | chrome carbon steel |
chrome carbon steel |
| Piston | Molybdenum coated low friction | Molybdenum coated low friction | Molybdenum coated low friction | ||||||
| Block Height | 270mm | 263mm | 263mm | 270mm | 270mm | 270mm | 270mm | 263mm | 263mm |
| Valve Specs(note that Honda measures valve timing/lift at 1mm of lift) | |||||||||
| Intake (VTEC lobe) open
close
valve lift
diameter |
18° before TDC 45° after BDC 11.5 mm 33 mm |
10° before TDC 40° after BDC 10.6 mm 33 mm |
10° before TDC 40° after BDC 10.6 mm 33 mm |
15° before TDC 45° after BDC 11.5 mm 33 mm |
10° before TDC 40° after BDC 10.6 mm 33 mm |
10° before TDC 40° after BDC 10.6 mm 33 mm |
10° before TDC 40° after BDC 10.6 mm 33 mm |
10° before TDC 40° after BDC 10.1 mm 33 mm |
10° before TDC 40° after BDC 10.6 mm 33 mm |
| Exhaust (VTEC lobe) open
close
valve lift
diameter |
45° before BDC 10° after TDC 10.5 mm 28 mm |
40° before BDC 7° after TDC 9.4 mm 28 mm |
40° before BDC 7° after TDC 9.4 mm 28 mm |
45° before BDC 10° after TDC 10.5 mm 28 mm |
40° before BDC 7° after TDC 9.4 mm 28 mm |
40° before BDC 7° after TDC 9.4 mm 28 mm |
40° before BDC 7° after TDC 9.4 mm 28 mm |
40° before BDC 7° after TDC 9.0 mm 28 mm |
40° before BDC 7° after TDC 9.4 mm 28 mm |
| Weight (kg) | 1050 | 1120 | 1100 | 1060 | 1100 | 1130 | 1040 | 1090 | |
| Transmission | S80 (S4C) | Y2 | Y21 | S80 (S4C) | S80 (S4C) | Y80 (S4C) | Y80 (S4C) | Y1 (S4C) | Y2 (S4C) |
| 1st | 3.230 | 3.230 | 3.307 | 3.230 | 3.230 | 3.230 | 3.230 | 3.166 | 3.307 |
| 2nd | 2.105 | 2.105 | 2.105 | 2.105 | 2.105 | 1.900 | 1.900 | 2.052 | 2.105 |
| 3rd | 1.458 | 1.458 | 1.458 | 1.458 | 1.458 | 1.360 | 1.360 | 1.416 | 1.458 |
| 4th | 1.107 | 1.107 | 1.107 | 1.107 | 1.034 | 1.034 | 1.034 | 1.103 | 1.107 |
| 5th | 0.848 | 0.848 | 0.848 | 0.848 | 0.787 | 0.787 | 0.787 | 0.870 | 0.848 |
| R | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 |
| Final Drive | 4.40 | 4.40 | 4.40 | 4.40 | 4.785 | 4.40 | 4.40 | 4.266 | 4.40 |
| LSD | Helical LSD | None | None | Helical LSD | Helical LSD | None | None | Opt. Helical LSD | Opt. Helical LSD |
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