click on the link for the psi tuning box and that will take you to foundry 4x4 give them guys a ring very helpful 27quid I think it was

only had it 10 days mun give us a chance!!!!:):)

The V8's are good and will pass anything bar a petrol station!!!!! I got my bike for speed to :D:D:D

Just fitted my p s i power tuning chip and K-n filter wow wow what a improvement !!!!!:):):) really flies and better mpg:D:D:D these should be fitted has standard I have been really disapointed with the P38 until 2nite will sleep a happy man 2nite have a look on Range Rover P38 Diesel PSI Power...

Cheers guys psi power box it is then I dont drive fast anymore (I save that for my bike on a sunday ) but it nice to have the power if you need it 25mpg I can live with 19mpg I am afraid to start it!!! thanks again

Just been for a spin in my mate's 2.5td P38 130k on the clock it's got k+n hiclones and a psi tuning box fitted my gawd what a machine :eek::eek::eek:he said it cost 330 for the tuning box from foundry 4x4 anyone else got good or bad reports on these??? it was showing 28 mpg and he rekons he...

I wouldnt mind the low mpg if I was having some fun it and driving it like a t@@t but I am really nursing it

Hi all I have only had my p38 a week and I am only getting 19mpg nursing it my 300tdi used to be far faster and used to give 27mpg easily and over 35mpg on a run!! the p38 has the hot starting problem relay fitted to it and it starts fine every time but I dont know where to start to try and...

Hi guys great site but I am a little confused.com !!! what is the ecm? I have just bought a p38 r reg 113k very very nice condition which has had this fix but I think its allways runing cold mpg is down to 19mpg driving it very senisbly my 300tdi used to give me 30mpg flat out raging it every...

Cheers for that how will I know if mine has a timer it's got a small relay and some badly fitted wires I was going to tidy them up on the weekend

Hi guys just bought my 1st P38 2.5td and I can see its had the hot start relay fix fitted to it I just wanted to know does this make it think it's cold all the time or just on start up hence the relay?? does any1 know why this works and does it do any harm its still under a garage warranty so I...