99 slk 230

I have a 99 slk 230 with 131k , I just replaced the spark plugs an wires an ignition coils. Did an oil change . And I still have no gitty up , it has no launch  .drives slow until I get up to 25 mph an then I have to feather it or itll start misfire. I shut it off an it'll stop the misfire . Idk what to look for 


Ask a Question if you need help with your car.

Can you answer these questions?

HYUNDAI elantra EC
By inspjacktan 14 hours 57 minutes ago
Vehicle: Hyundai » Elantra » 2007-2010
3 series airbag light problems
By SETHB093 20 hours 49 minutes ago
Vehicle: BMW » 3-Series » 2004-2013
car start
By Tiger72 1 day 7 hours ago
Vehicle: Mercedes » E-Class » 1996-2003
Car accident report
By tiffanie89 1 day 8 hours ago
Vehicle: Hyundai » Sonata » 2006-2010
knocking sound when braking
By James Beyer 1 day 22 hours ago
Vehicle: Mercedes » E-Class » 2003-2009