Originally Posted by cymande

Hye,
i want to build a 2.1 zetec turbo (silver top), but i dont known the compression ration if i use the early forged c20let pistons (the same as xe but forged).
I only want 250 bhp with T3 or maybe gt28 turbo.
Thanx a lot for yours answers.

Ps : i have a mercury grey escort rs turbo S2, with ofab management, and i want to run more than 200 bhp now...