1998 HSE 4.6 Petrol, Auto Hi Guys I live in New Zealand and have just fitted another engine in my Range Rover to replace a cooked one. Starts and idles good as but will only accelerate to about 1500 rpm then dies, backfires and will not rev up any higher. I have searched online for solutions...

Hi People I live in New Zealand and have just fitted another engine in my Range Rover to replace a cooked one. Starts and idles good as but will only accelerate to about 1500 rpm then dies, backfires and will not rev up any higher. I have searched online for solutions, changed and checked almost...