The initial inspection turned up a Swiss-cheese rear sub-frame. A little rust is to be expected on a 17 year old car, but this was “returning to nature” type rust, not just some surface problem. Fortunately, good used parts are readily available and the whole thing is really held in place by only four bolts. …
We seem to go through a lot of rubber intercooler boots. Not sure if it’s a function of higher temperatures from heavy track use, or just normal for a boosted car with a top mounted intercooler. So this time we decided to try to replace them with Silicone boots from Alta which are about a …
October usually marks the end of track season here in the Mid-Atlantic. Since the first event of the new year is normally in April, we like to swap out some of the go-fast bits that will take a needless beating during the winter months. That generally means swapping out track pads, removing the cold air …
Driving on the track in the extreme cold, I noticed how the supercharger really responded to the cold. I did some research and found that the stock intercooler and diverter has a thermal efficiency (TE) of only about 65%. Before paying a lot of money for more surface area, why not try to improve TE? …