Dear T4 members
My camper can't get up hills.
I have a bog standard T4 camper (Autohomes Koncord) 1.9D.
It appears that it can't be re-mapped or chipped. Too old.
I have had a few of these non TDI T4s 1.9D but this one is even slower than the others.
I think the cylinder head is a lower bhp...