I would assume cast means pouring molten aluminum into a mold to create the endtank. Essentially it would look like the stock endtanks, although likely larger.
I've got Mazdaspeed CAI in my garage. I guess you would call it Version 1 as it was bought in early 2007. I should have all the original parts, including the cleaning solution that came with it, plus the air straightner which I added later. It was on my car for ~30k with no problems. Nothing...
Been driving with the tune for a few days now and I love it! I don't really drive my car hard so I can't speak for WOT throttle differences, but the overall driveability has improved significantly. I've got ~1000 highway miles to drive over the next 2 weeks so I'll be monitoring MPG to see if...
Had the tuner with me when I picked the car up but it wouldn't load as I needed an update even though I had updated the tuner the day I got it. Brought it in to work today, updated it and then loaded the tune on the car.
I removed 0-60 restriction and picked the K&N intake. Haven't had a chance...