I have recently fitted a wepr side exit exhaust and while the exhaust was off I ported the wastegate,I hae rebuilt her up with my new parts..all vacuum lines are on....and I'm only getting 0.3 -0.4 of a bar on full throttle....I disnt go too far with the porting only a couple of mm's and I made sure the seal
Was still ok.thanks Andrew
Was still ok.thanks Andrew