Do Bosch platinum +2's spark plugs cause a misfire?
New Member
Joined: Nov 2011
Posts: 2
I know this is 2 years ago, but I must add my self to the list so every one know not to use Bosch +2. I replaced my plugs with Bosch +2 and my car ran horribly with misfiring especially at idle. Bosch has been getting a bad reputation lately, be cautious with Bosch(as well as Doorman) products.
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