New Recall for SS...sort of....
My last 8 are : 9S622324.
Also, ChevyMgr...any thoughts on this:
https://www.chevyhhr.net/forums/2-0l-performance-tech-46/how-much-boost-stage-1-a-25150/
Also, ChevyMgr...any thoughts on this:
https://www.chevyhhr.net/forums/2-0l-performance-tech-46/how-much-boost-stage-1-a-25150/
As far as your thread goes. With the limited times I have driven an SS 21 is about the highest I have seen.


