My discovery has recently started to run badly from a cold start.
There seems to be a lack of power under load as if there is a fuel starvation problem.
Ive also noticed that at about 2500revs when going up an incline the engine beging to shudder as if again its short of fuel.
If I let the engine warm up the problem isnt that bas but I can still feel thats something isnt quite right.
The only work ive done recently(8 months ago)was change one of the coil packs,plugs and leads.
The car has been running fine up until about 2 weeks ago.
Its got 81,000 miles on the clock,and has been regulary serviced by myself.
Any suggestions would be greatly received