Fred Dellis (of Legend Industries) told us at one of the DMC dinner events that they were able to get all the horsepower out of the engine that they needed. I can assume with extensive internal modifacations. The major limitation they faced was the trasmsission couldn't handle the power. Legend had to consider the ramifacations of their changes as far as how they would honor a new car warranty. They couldn't do all of the upgrades and have owners coming back in droves with warranty claims. They needed to have a durable powertrain. As an owner modifying his own car this is not as important but it is a fact of life that the stock trans will not live long with more than 200 horsepower. This is why the Island kit was so popular. In it's base form it gives just under 200 horespower with no major internal modifacations. Any more and the motor and transmission won't last. IMHO a "proper" turbocharged Delorean needs different ratios in the transmission to get all of the performance that a turbo can offer. I would do that first before trying to increase boost and horsepower. There are other low cost ways to improve performance too, intercoolers and water injection are some of the ways. David Teitelbaum vin 10757 -- In dmcnews@xxxxxxxxxxxxxxx, Marc Levy <malevy_nj@...> wrote: > > A few people asked me about building a "proper" PRV > Turbo engine. > > Although I have never done it myself, I did collect > some information over the years. > > The key for upgrading a PRV for Turbo is to go with > stronger pistons/con rods. The piston and rings are > critical to handle the extra abuse a turbo will put on > 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/