Originally Posted by
TomPengelly
Whats that mate, standard focus rs injectors or inlet manifold aswell?? Just that ive already modified my head and ported it to match the rover inlet..
injectors mate,
but.. a std focus rs inlet is just the same as a 1.8/2.0 blacktop zetec, and on a focus rs they still good enough for 380 ish,
the only restrictive part on the focus rs's is the std exhaust manifold,
good for 300 bhp but after that a tublar is needed,