The DCT not only improves performance because of reduced shift times, but the greater number of gears allows closer ratios which keeps the engine more centered around its power peak. A car’s current acceleration rate is directly connected to its current power output so even if the I4 and V6 have...
I would first take your car to a dealership to get it checked out. The stock US version of the i4 should be doing mid 3 second 0-60 with launch control.
Depending on exactly what you mean by sharper turn-in, changing toe will do a few things. More toe-out will reduce front end response right around center steering. This reduces self centering force right around the center though, so it can actually make a car feel more responsive, however. These...
That was my first instinct, but I didn't think it worked with the vent placement. I went through several versions similar to this and never really loved any of them. It was months before I came up with the idea to do more of a 4 sided shape and I still think it's the way to go. This was all...
I did satin vinyl on the vents, and gloss on the roof and under the tail light. I personally like the subtle contrast between the satin vinyl and gloss vent trim, but I think gloss black would work there as well if you prefer it to match. I don't think you can really go wrong either gloss...