Superchips or Celtic Tunning Dont think you will get big power from these you will get 140bhp thats it if you are lucky.
If want power get a VAG more gains cheaper too.
true, my golf is 210bhp 315lbs/ft (1.9PD) when i get round to uprating the clutch i'll put a hybrid turbo, exhaust etc on & some mapping, should see 230bhp without injector mods

we have a 2.0 140 PD at work, that runs an S3 cooler & hybid for 235bhp 280lbs/ft