Hi there
Bearing in mind that the E34 m5 ceased production in 95 and most of the cars accumulate considerable mileage by now, Engine rebuilds and repairs will become necesary for a number of cars from either component failure of general wear & tear.
So I have decided to ask you guys for posible alternatives to OEM bmw parts, I am about to begin rebuilding my engine, I have suffered a loss of power and nº 5 plug keeps oiling up, suspect piston related failure of some kind, when I remove the head I will find out.
Never the less, I decided to contact my local BMW dealer to enquire about the cost of a set of replacement pistons and was qouted 2500 € + VAT, seriusly overpriced in my opinion, so can anyone advise on the cost of replacement pistons from an alternative supplier.
I also would like to get my head gasflowed, cant find anyone in spain to do it, so I am consider having done by someone in the uk, can anyone recomend a suitable co in the uk who will do a proper job at a reasonable cost.
I intend to replace all gaskets and seals whilst to prevent any problems with oil leaks, any other sugested mod or repairs that should be carried out when rebuilding the engine. I am also considering removing the dual mass flywheel and replacing with either a 3.6 item or a lightweight unit ( does anyone manufacturer a lightweight flywheel ? )
Perhaps we should put together a list of the ideal or desirable modifications when you carry out an engine build, such as replacing the cam chain tensioner with the M3 unit, as I am afraid due to the age of our vehicles it will become a more comon occurence.
Regards
Joe Rubido
Joe Rubido