need opinions about manley springs and titanium retainers, will they work well with S2's at near stock rev limit (8K rpm) but with inreased boost ~30ish psi ?

http://www.streettunedmotorsports.co...iners_4g63.htm

seat pressure seems kinda low - 66 @ 1.580", thats why I'm asking


p.s. anyone knows seat pressure of oem springs ?

 

no one ?

 

Crazy the sort of information you can find with the search function...

https://www.evolutionm.net/forums/ev...ring-info.html