Ok yes Daniel thats what i have done, just bolted the top 4 up, motor is in, what a nitemare with the cv's etc , little bit of an issue with the bonnet clearance tends to hit, so i not sure either bonnet scoop or ill try adjusting it to suit. Tomorrow ill be getting my custom dump pipe installed then ill hook the gt3540 up . Funny thing is it looks just like an rb20 especially with the rb20 cover, i think some ppl are going to get a shock!!! Who else in SA has done this mod to 4wd???