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i am looking to get the mazda cbe for my speed. Ive seen the video that is posted in the "how to" section (http://www.mazdas247.com/forum/showthread.php?t=123682136) the exhaust sounds great, but can anyone tell me how much louder the mazda cbe is compaired to stock? At first I was looking into...

I am looking into getting the access port from Cobb. However, $700 is a lot to spend on something that Ill only use once. Does anyone else have this? How big of a difference does it make?

Ive had my Speed3 for just over 10k miles & Ive noticed that the performance just seemed to drop off overnight?? The car still moves, however it feels as if I am missing a whole lot of torque. I thought the problem was "in my head," but I have also noticed the absence of torque steer when...