Archive #26749500
STANDARD ENGINES ONLY!

Following on from the 'How Tuned Is Your Engine' thread = http://www.pistonheads.com/gassing/topic.asp?h=0&a...

PI is 'Performance Index', a measure of how highly tuned the engine is.
MPS is 'Mean Piston Speed' at redline.
BMEP is 'Brake Mean Effective Pressure' and is equal to Torque/litre * 2.47
See this link for the explanation and the simple calculators for the above = http://blackartdynamics.com/EngineLimits/Index.php

Also being discussed here = http://www.pistonheads.com/gassing/topic.asp?h=0&a...

For modified engines see: Not yet made.

Manufacturer Engine Model Volume Cyls Valves Bore Stroke BHP Torque BHP/litre Torque/Litre (BMEP) PI MPS
Honda H22A7 Accord Type R 2157cc 4 DOHC 16v 87 90.7 209 @ 7200rpm 159 @ 6500rpm 97 74 (183) 713 23.9 (7900rpm)
Honda B18C Integra R DC2 1795cc 4 DOHC 16v 81 87.2 197 @ 8000rpm 138 @ 7400rpm 110 77 (190) 774 25.0 (8600rpm)
Honda B16B Civic R EK9 1595cc 4 DOHC 16v 81 77.4 182 @ 8200rpm 118 @ 7600rpm 114 74 (183) 715 22.2 (8600rpm)
Honda K20 Civic R EP3 1998cc 4 DOHC 16v 86 86 197 @ 7400rpm 142 @ 5600rpm 99 72.5 (179) 687 23.2 (8100rpm)
Honda C30A Honda NSX NA1 2997cc 6 DOHC 24v 90 78 270 @ 8000rpm 210 @ XXXXrpm 90 573 20.8 (8000rpm)
Mazda KLZE MX6 2496cc 6 DOHC 32v 84.5 74.2 199 @ 6500rpm 165 @ 4500rpm 79.6 66 (163) 479 18.6 (7500rpm)

||Mazda||B8||MX5 Mk1 1.8||1840cc||4||DOHC 16v||83||85||129 @ 6000rpm||122 @ 4000rpm||70||66.3 (164)||479||20.4 (7200rpm)||Mazda
Porsche Porsche 968 2990cc 4 DOHC 16v 104 88 240 @ 6200rpm 220 @ 4100rpm 80 572 18.2 (6200rpm)
Toyota 4AGE (BlackTop) A111 Corolla 1587cc 4 DOHC 16v 81 77 165 @ 7800rpm 120 @ 5600rpm 104 75.6 (187) 649 21.3 (8300rpm)