Rainer said:
Its bullucks the original Gtti ecu is almost not tunable!!!!
Get then a microtec or something like that
@yrv driver: we have an YRV turbo in my club and that is aproxx 150 160 bhp .

with little adjustments on the engine
you need for sure a fuel cut defender when you put the pressure up.
Mail to
dobbelsteentje77@hotmail.com .
That is Mathijs and he has that tuned YRv turbo with full hks exhaust ectc etc