Quote:
Originally Posted by akara
I have read this whole thread as well as many other threads on the sr20 PCV system and I cant find any repeatable dyno proof that a closed PCV system will make more power by promoting ring seal. Anyone know where I could find some facts on this? maybe I will unhook my pcv back to atmoshphere next time I am at the dyno and let you guys know if I lose any power, but I dont think I will.
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Naturally Aspirated
Dyno Test Results
Without Vacuum Pump With Vacuum Pump
762ft
[email protected] 772ft
[email protected]
[email protected] [email protected] 6800
http://www.strokerengine.com/vacuumpump.html
this is actually a common modification among the big horsepower V8 crowd. its percentage based, the more displacement, the more boost, the more payback.
And you have to actually be making power, to notice a difference in power.