hello

[AGUmk4]

hi need information about 1.8t 20v tuning and engine swapping no-turbo to turbo
2 cars i got ,mk 4 golf .
AGN no-turbo 4 moition (swiping to AGU block using AGN head use AUM ECU m7.5 i like to keep vvt )
AGU gti (targe 300 hp - then 500 hp)