smoke

So i'm looking at a Speed 6 that has a 2010 Speed 3 engine, and everything looked good but there were 2 things I wanted to understand about this car before I bought it: First is by the firewall pretty central to the engine there was a hose just kinda chillin' there, coming from somewhere lower...

I am burning about 1 qt/1000 mi or more and I'm at a loss at to what to do next. It's definitely coming out of the exhaust, it will smoke during the idle test and the tips get black shortly after cleaning them. There are no leaks, I park in the same spot everyday and never see any drops. I have...

Hey guys, I have a question for you. I have a 2007 Mazdaspeed 3 that had a motor that pistons hit the valves. This is what I have done. First of all I purchased a motor from a salvage yard gen2, put it in and in less tha 300kms piston 1 suffered a cracked piston. So down 3k on a engine. Still...