DOM, I believe you are correct. The explanation I recall is that the correct 'backpressure" can positively affect low RPM horsepower (and therefore peak torque), but will impede high RPM HP (peak hp). Length of intake also has a similar correlation- and is the reason for toyota's T-VIS : variable induction system. Basically, it changes the length of the intake tract at a set RPM. I believe the Mazda cosmo has a variable exhaust system that changes the flow of exhaust depending on speed/rpm. Jim PS. Torque can not be measured independent of mass, distance, or time. On Fri, 30 Jul 2004 19:46:42 -0000 "content22207" <brobertson@xxxxxxxxxxxx> writes: > Torque versus Horsepower is a common debate in another DeLorean > newsgroup. > > My contention: since Torque is one of the variables required to > calculate HP, yet torque itself can be measured independently of any > other variable, the entire debate is framed incorrectly. > > Others feel differently, and argue their perspective just as > strongly. > > The discussions can become "spirited", to say the least. > > Contact me off List (brobertson(at)caolina.net) and I'll give you > that > newsgroup's URL. > > Bill Robertson > #5939 > > >--- In dmcnews@xxxxxxxxxxxxxxx, "Dom Diaz" <dom_diaz@xxxx> wrote: > > This is just a technology question but I thought having too little > > > restriction on the exhaust may gain HP but will cause you too lose > torque? > > Am I COMPLETELY wrong or did I not once learn that? > > > > Can I get an amen? Excuse my rambling, must be the crack pipe(s). > Still, I > > would like to hear thoughts on this. > > > > Dom > > > > > > > > To address comments privately to the moderating team, please > address: > moderators@xxxxxxxxxxx > > For more info on the list, tech articles, cars for sale see > www.dmcnews.com > > To search the archives or view files, log in at > http://groups.yahoo.com/group/dmcnews > Yahoo! Groups Links > > > > > > ________________________________________________________________ The best thing to hit the Internet in years - Juno SpeedBand! Surf the Web up to FIVE TIMES FASTER! Only $14.95/ month - visit www.juno.com to sign up today! To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/