Random flat spot or miss at 5k rpm please help info inside
Posted: Wed Jul 30, 2008 9:18 pm
Heres the situation. Today I started having a issue where the car hits a flat spot/miss at 5k to mayb 6k rpm. I have included my datalog of it which you can see the flat rpm range at 5krpm til 5400k rpm. the plugs where gaped last night at .035 and earlier today it ran perfect for a 1.5 hour drive. then when I head home, it starts missing. strange thing is, it doesnt always happen. Im at a loss. please help.