I found the perfect diesel engine for Carsten's sub. 108920 hp, and 5,608,312 ft/lbs of torque... And efficient too! http://www.pureluckdesign.com/other/rta96c/index.htm Very cool! Ron --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.491 / Virus Database: 290 - Release Date: 6/18/2003