I have a 2006 ford LCF with a 4.5 power stroke that we have been Having starting problems with. The engine won't start right away when cold it has a long crank and you have to cycle the glow plugs twice before you even try to start it. Once it starts it has not power until it warms up. You can...

I want to change my friction modifier. The one I have been using doesn't make any difference. I have heard good reviews regarding Archoil's products. So, I have decided to get this friction modifier for my Ford 2003 Powerstroke from a spare part dealer...