The problem is the car as start making odd sound when it hit 200,000 miles the engine as lost power alot of power takes 15 mins to get to 60mph and that foot to the floor it as also start to drinks petrol There is no blue smoke from the car idle is spot on the trouble start when you put the foot down At 2000 rpm to 3500 rpm it run on 3 pistons at 3500rpm up it runs on all 4 i have replace spark plugs, ht leads, roter arm, distripter cap and still no good any help will be great as the car is doing my nut and i am so close to scraping it at this point