# After PRP... **URL:** \ **Category:** PittSpeed Automotive\ **Created:** [November 3, 2006, 10:06pm UTC](https://forums.speedlife.net/t/after-prp/186026 "2006-11-03T22:06:00Z")\ **Posts on this page:** 1\ **Showing post:** 150
**Author:** ![fmfkid250](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/fmfkid250/32/5973_2.png) [@fmfkid250](https://forums.speedlife.net/u/fmfkid250)\ **Post date:** [November 12, 2006, 6:18pm UTC](https://forums.speedlife.net/t/after-prp/186026/150 "2006-11-12T18:18:24Z")
> [@ricer camaro](https://forums.speedlife.net/t/ricer-camaro/25793/11): > > its more impressive for a heavy vehicle to run equal or faster times then a vehicle thats lighter > > and as for cylinders lets nto even go there since the fact that you add a power add that is a 100% of the stock rating of your motor then you just bascially doubled your cylinders. now do the same for a much large motor > > IE… 140hp 1.8 litre now boost with 17psi [example] now makes 290 hp you just doubled your output just like doubling displacment > > so take a take a 405 hp 5.7 and now boost it with 17psi [example] now makes 810hp you just did the same > to add to this ET is ET now matter how much it weighs > > anytime you double a motors output or triples it you are now similar to a NA larger cubed motor I dont believe that how it works, my friend. i beleive it works on bars and atmospheric pressure lets say you have a 2.0 and you push 14.7psi (1bar) you now have a 4.0L I am no ME but i dident think it was about power output rather then acual displacement --- _[View the full topic](https://forums.speedlife.net/t/after-prp/186026)._