Originally Posted by 1turbofocus
Not sure why people think the ST will be maxed out as it is , would be no problem to add 30-40 with a tune , few more mods and another 20HP , engine build and 200-300 more HP
My guess is that integrated manifold is the unknown. And people don't like unknowns. There were also rumors floating around that it was a KO3 turbo.
But info now points to a single scroll 6258.
Glad to hear your vote of confidence.