Karl
a few people have told me the same. Gonna stick with the filter i've got
Gonna have a nosey inside the ECU tomorrow weather permitting & see if i can spot any for of upgrade. Previous owner said he'd had it remapped when he had all the mods done just after he bought it 8yrs ago. He couldn't remember what type of ECU upgrade it was tho
Dave
thanks, i like to make things look as natural as possible. Mates are now lining up to have them fitted on their cars
Craig 8)