Defo do it ive built a 4efe and had outstanding efects blew my mates 106gti and saxo vts to pieces i work in an engine shop any questions on buildn a 4efe give me a text on 07783954868 im stil on standard management at 131bhp on 1 dyno and 133.4 on another,nt on here much any questions feel free to text me.cheers.