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engine re build please help
Posted: Mon Aug 13, 2007 9:53 pm
by reaz12345
over the weekend my re con cylinder head was put back on the car ive been told by the mechanics its running ruff when idel. as the car is in blackpool ware the head gasket went and im in london i dont know what to do. the mechanics says they need a tuner to tune the airflow and fuel does any1 any tips about what needs to be done to the engine when its had a rebuild? o ye h its a 325i motorsport cab
thanks
Re: engine re build please help
Posted: Mon Aug 13, 2007 10:08 pm
by ajm-e30
sounds a bit iffy to me, you shouldnt have to tune the engine at all mate,well iv never done that on the cars we rebuild at work anyway, is it timed up correctly? any airleaks? pipes the the fuel pressure regulator on the right way?
Re: engine re build please help
Posted: Tue Aug 14, 2007 9:36 pm
by reaz12345
well im not sure what the mechanics are saying as i havebt seen the car in over a month. all they said is its running ruff when idel. cheers though
Re: engine re build please help
Posted: Wed Aug 15, 2007 6:48 am
by e30bmlover
engine rebuild will include all gaskets, cylinder head stripped and de coked(pressure tested, to make sure its not fooked!), valves cleaned, new valve stem seals, new rings, crank re done, new shells.......... and loads of other stuff i have no clue about.
if the car is running shitty after a rebuild, maybe a valve hasnt been seated properly?? or maybe an injector is clogged??
the air/fuel mixture will make the car run shitty too if it has not been set right(nothing that a crypton tune wont sort out)