Originally Posted by
Christian and Beccy
I run 630cc Siemens (high impedance). My car idles perfectly at 14.7-15.0:1.
630cc may sound like overkill, but you might aswell have them big enough since there are no side effects.
(I have a brand new set for sale by the way!!).

Will they work straight away with my rail and inlet? dont really wanna mess around with anything else really. Oh and how much

?