Quote Originally Posted by sandm View Post
ford must have some good engineers on board. in the turbo4 community it's not uncommon to see 150hp/liter from the small 4's and the ford focus rs was up in that same range but from a 6cyl in a truck it's impressive. betting the groundwork on the 3.5 and the focus rs helped them.
In the after market it’s not difficult, I have a Cadillac running 130hp per liter, but 121 is extremely impressive STOCK.


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