As for the downpipe, I don’t think your G35 arrived which has a turbocharger. So, incorporating a downpipe gained’t does one any fantastic. Nicholas – In the event you’ve got the turbo motor, than Indeed a downpipe can help you. They usually increase a very good volume of horsepower (10-twenty) https://raymondjrze06396.signalwiki.com/775792/verbeter_de_prestaties_van_uw_mercedes_amg_gt_63_met_hoogwaardige_downpipes