Quote: Originally Posted by
addictedtosin 
I am strapping an S258 on my AGP turbo kit components in a couple of weeks. I can let you know the track results in comparison to the .48 50trim when I run it if your interested ben. no other changes so it should be a very accurate comparison because even the mani, 02 pipe and wastgate will be the same parts that you guys gave me.
The only problem is that the turbo you're strapping has nothing to do with being an S258.
