Mk1 focus rs with dump valve
Discussion
Diablos-666 said:
I been to see a mk1 focus rs for sale but it has a dump valve. Are these ok on the rs? Or is it better to go for one without?
They have a recirculating one as standard if its still a recirculating one then that ok (will still hear it if it has an induction kit fitted) if its an atmospheric one then they do not agree with catalytic convetors as they mess the fuelling up. If the rest of the car is good dont discount it though as its very easy to convert it back. Great choice of car ALY77 said:
Mine had a £200 atmospheric when I viewed it and the it kept cutting out on the test drive, much to the sellers mortification. Easy enough fix, bailey dv26 or 30 iirc and no more stalling. Helped lop a bit off the asking price 
I had to uprate the standard valve as it started to blow open at 1.6 bar 
but kept to the recirculating type due to the running problems they cause Gassing Station | Ford | Top of Page | What's New | My Stuff



it goes very well but ill get bored and want more soon enough
thinking 26psi 
