If I had my stars on they would probably be negative 15 laugh

Truth is I don't really care for the feature so I have it turned off...

Going up a pipe size should be fine. It certainly won't hurt.

I wouldn't worry about carbon build up. If your car runs well, I doubt its an issue...

I bought my magnaflows from the same place I had them installed. I would suggesst you go on magnaflow's site and find a retailer near you.

Otherwise, get in touch with Stazi (L8 Apexing Aussie) as he gets good deals on magnaflow products.

Kharma is very real and she is one mean b!tch.