3mm headgasket
Originally Posted by JustinC,Feb 14 2008, 07:52 AM
ah, just wondering, so when they blow out are they actually tearing at some point or is the head just lifting ?
When they blow, the gasket layers burn/blow.
Originally Posted by fadiss2k,Feb 16 2008, 08:06 PM
It depends on how good your tuner is. Some tuners have taken cars up to 14psi on stock headgasket. I had mine do 8psi just to be sure on ip kit.
Originally Posted by Spec_Ops2087,Feb 16 2008, 08:32 PM
7psi is probably stock on the greddy kit. Any higher then that and you will need to get a boost controller as you cant just change the spring on the greddy internal wastegate.
There are a lot of HG failures.
It doesnt make sense to me to use the thicker HG, All that work, and extra money, lower performance, and still a risk of the thicker HG failing.
Spend the extra money on a good tuner.
It doesnt make sense to me to use the thicker HG, All that work, and extra money, lower performance, and still a risk of the thicker HG failing.
Spend the extra money on a good tuner.


