Volvo 480 Club Europe

looks like all of them are chipable, coz the ignition ecu is dual layerd. you can see the chip on the left 'daughter' board - thi big ceramic one with the big sticker on it. but those are for turbo management. sounds like your engine is knocking? might be it coz the maps in fuel ecu are for smaller...

Hi there back again, What would happen if I remove the Eeprom in the fuel ECU ... will the car still run ? I don't know.... It's a silly sort of thing to try anyway. I removed the Eeprom from the Fuel ECU an the car didn´t start ... only some relais were clicking A good friend of mine also has a 48...

All the fuel ECUs are chippable they have an eprom (it's a write once eprom on later cars, it has no window to allow it to be reprogrammed). I have some bins for a chip made by an american company that no longer exists. what kind of bin´s are those you have or what is the difference between that o...

Hi I just put the two yellow ECU´s in my 480 instead of the original red ones, but when I tried to start nothing happens ... the engine doesn´t start at all ? So what iss the difference that it´s not possible to change the red ECU´s against the yellow/blue labled ECU´s ?!? anyone has an idea ? ...

@Frantic

thx for the quick answer

so I think I´ll have look at it tomorrow, probably I made it a little tight the last time.

Hi there, is it possible that a ECU with a red label iss Dual Layered ? I got a 480 Turbo ´91 an took a look at the ECU today, and if I understood right it seems to be a Dual Layered one. I got an older one as spare with a yellow label and it seems to be the same .... the only difference I mesioned...

Hi,

does anybody know which torque is used to attach the knock sensor at the enigne ?

thx