hey just joined the forum as i have just started my first ford project..a mk4 shell which i am puttin the xr2 88' engine in i am puttin a race ported head on a cam twin webbers induction kit and full exhaust system on, i a, also wondering about a nitros system could any tell me if it will need added strengh in the bottom end ,can anyone help me out and recomend what i should be using to do what i want to do or help me by giving me some more ideas on what else i can do for added bhp and torque thanks..i will keep all updated with pics n write up as to how it is all going