Modifications that don't impact my warranty?

[stevengeelan]

Take the back seats out, should be quite a bit of weight in them. Also an excuse not to be the taxi when your mates are drinking and your not 

[Bobnaldo]

Tempted by a remap, but that will obviously lead to a few awkward questions from the dealer if anything goes wrong, so I'm probably best keeping it standard, might have to just get an Ed30 instead or a Mk VI at some point in the near future.