hi guys i need to get a recon on my cossie turbo t3 its leaking a bit oil into the airfilter side ,it hasnt got much play , can anyone recomend a good firm as i know u get what ya pay for . i posted this in the general but there is that many people posting it got lost lol ,

also im going to do a service on my cossie its stage 1 rs 500 cooler -31 and just wondering what plugs and oil is best i have read a few post regarding plugs but some say this for stage 3 and this one for stage 1 couls any 1 point me in the rigbht direction ?

thanks guys for any adivce