i have an 08.5 and my factory valve didn't leak...at least i don't think it did...DH logs looked pretty good on both HKS and stock valves...hitting about 16.5psi on both and tapering down
I just bought my HKS for security and sound...I say security because when I add more mods, I'm not sure if the stock BOV will hold...so its for down the road purposes
I just bought my HKS for security and sound...I say security because when I add more mods, I'm not sure if the stock BOV will hold...so its for down the road purposes