Aquasloix

I honestly dont have any background on working on cars...might buy a second hand engine if thats the case it has a link g4 ecu

I just got the car two months ago and it was misfiring since the start but didn’t really got deep into it, what is the best solution to fix the problem in your opinion?

Hey there mates,im kinda lost on what to do next my mechanic saw the dip-stick was low and added oil (probably the wrong oil) which resulted into this happening its R33 nissan skyline RB25DET neo with a gtx 3076R running E85 can anyone help me on what to do in this case and how much it will cost i live in Sydney,if that helps cheers