did you strip the oil pump to check for defectscecildrumstick said:04 irish wrx, big end failure, unknown cause, no mods
did you strip the oil pump to check for defectscecildrumstick said:04 irish wrx, big end failure, unknown cause, no mods
briancollins said:good point dave.
Mine was mapped by pat herborn. Apexi power fc ecu.
The only reasonable explanation to my failure was someone fitting the timing belt wrong before i bought the car, before pat mapped it. When i got my mechanic to fit a new timing belt he re set timing to where it should be, didn't do 500 miles before the engine started to knock.
Thats the only logical explanation i can come up with.

exactly, thats why i think we should start a tread on cars that have not had failure. IF, and i mean IF looked after correctly these engines are well disigned and manufactured and extreemly reliable high performance engine. as said this tread could put the nail in the coffin of the lack of confidence in reliability of subaru's engines. nice to see it on isdc first.STi Brian said:Have to agree with Dave, this thread should put the final nail in the coffin for anyone trying to sell a Subaru, and posted in the general section too rather than members section
These cars are not like every other average car out there, they need specialist care & attention, even the basics of filling the oil filter with oil or the grade of oil you use is critical.
RS-RA said:i think we should put things in prospective on this one, as i'm sure it will show greater reliability than failure. can we start a new tread(just to keep numbers seperate) of all cars that have not failed and details of mileage ,origan and if mapped. and i think one to add would be oil make and viscosity. there are so many variables on this subject its goana be hard to keep track: was the oil filter filled at oil changes, was the car drove for a period before it was mapped, is the car also used on track, there are so many factors that could effect the lifespan of an engine.

davelegacy said:WOW is all i say for this thread......................??????
@MARK C Again on a V4 what engine management system was on car and who mapped her to 95ron???
dave it wasnt mapped at all but i ran it on 95 ron with lucas the car is at home since parked up until i have the money to fix it but i was to told its the crankshaft (big end bearings) the car is clocked and i didnt even realise until i took t belt cover off a jap sticker saying 120,000 kms and thats a year ago probably 140,000 kms on it since in ireland![]()
i agree they allways need a good trashin before they go, they never seem to go with everyday driving. its allways the hard blast on the motorway that does it. still cant explain my first legacy, a 92 irish car with 180k that i used as a track car for over a year and never missed a beat.JOHNNY T said:the lad i sold my 98 impreza irish turbo to blew the engine within two weeks of takin it because he drove the arse off it from the first minute he drove it....constant hard driving must be a cause of any engine failure aswell...
