hi there peeps i no someone with a rs turbo for sale and im looking into buying it its a e-reg ford escort rs turbo he has it up for £1200 and i ask him if there was anythink rong with it and he siad there was abit of lag at top end of turbo think thats how he siad it but will be ok if it gos on the rolling road and tuned but dont no how much that is or if thats ture need some help im going to go look at it tomoz can anyone tell me about this and what do i need to look out for thanks ben