gday all , On my 2006 bmw r1200gs I was advised of a brake mod from the abs failure on pump to non abs , Qst is average cost ....? i have been quoted $1000 to $1400 & what is involved , the pump i was shown on the bench seamed rediculously big & none of the research i have done showes a replacment unit like this ( size) Qst....is there two different models of r1200gs in 2006 ? & parts ....i should see ...?new lines ? or ....? whatever else is involved parts wise...proceedure involved ....again i was told it takes hrs to bleed & replace fluid for this type of repair.,..? & lastly how long should any one profesional mechanic take to do this work...? please & thanks in advance Mathew ?