help please

[bigg1115]

my supra is pissing me off when i set my car away its normally allright but sometimes once iv been giving it some big licks and turn it off it will not start just turns over sounds like its gonna fire then wont or will fire up and sound like its runing on thre plugs then cut out but then if i leave it for a couple of hours it fires straight up any ideas lads cheers

 

[suprahero]

Are you throwing any codes? That's always the first place to look. check out this site here.............

http://www.cygnusx1.net/supra/techtip/engineesrrorcodes.html