T thornecat Free Member Feb 29, 2016 #1 What is the right gapping on a spark plug for a 2013 m8? I've heard both .032 and .030. I'm using NGK plugs. Thanks for helping.
What is the right gapping on a spark plug for a 2013 m8? I've heard both .032 and .030. I'm using NGK plugs. Thanks for helping.
