Do you think is enought !!!!
Increse also "oxigen" with a sport air filter and a job on turbocharger ;try to see if it's possible to install an intercooler ,the same engine on the Citroen C3 has 92 bhp .
Ford focus tddi 3 doors 1999
Chiptuning by http://WWW.digitaltuning.ch ,Bmc air filter ,2.0 fofo automatic's air-intake ,front intercooler by Domorace,Eibach suspensions with Vogtland springs -40mm,Sparco spacer of 17mm.
Next works....a bigger turbocharger and a metallic catalyst.