Was looking for new ECU for Toyota Supra JZA80 3ltr non Turbo Automatic

[Guest Mozzallica]

Hello my car ECU has been on some time and has been over fuelling and a few weeks ago started to splutter and cut out it will start with easy start but cuts out the minute you stop spraying it I've had full pump checked and all ok and worked for 5 miles and spluttered and cut again I'm at loss please help

[Konrad]

Did you try from basics? Check fuel filter first, maybe it's clogging?