I thought i'd show some different options that SOHC KA24 guys have with their motor. considering the worlds fastest KA24E Turbo (2004) ran a 8.17sec @ 164mph The KA24E 12v motor that came in 89-90 240sx, 90-97 hardbody pickup, and 90-92 stanza. on with the power upgrades! solid lifter conversion, stage 1 and 2 cam http://hybridka.com/sohccustom.htm carb it using Mikuni carburetors and a Nismo carb manifold http://www.courtesyparts.com/nms/s13/s13_2.html turbo http://www.ka-t.org/forums/viewtopic.php?t=5597 -kevin