thinking its time for a cam.
 

im having a lil prob spooling my turbo. what i have done is in my sig, next week i plan on doing studs and a cam.whats a good cam for getting a turbo spooled up very quickly?
and also whats the differnce between fire ringing and O ringing?
i want to do the better of the two.
my fute plans are port and polishing the head low comperssion pistions and a hot rod vp44. any help would be greatly apreciated:tu: