Mart people will have there own opinions on what's good and what's not of course the best way to go is aftermarket Ecu and getting it mapped, others can't afford that, at the moment I can't so have to go down the fpr route etc, if set up right the hks fuel cut defender will work fine, but people will say bin them, others say the jam fcd is better than the hks fcd, but all in all raising the boost, will need supporting mods to back it up :-)