I actually have an 2006 and 2007. I've that I drive daly, in temps ranging from 35°C to add cold as -45°C. It does take a lot more care and maintenance to keep them running strong. I've had tons of cars over the years, but I'm not sure of had another that I enjoy driving as much as a Speed6!
I guess that was my point. Lol. When the compression test didn't change on the wet test. I like to err on the side of the least side of catastrophic failure, until proven otherwise.
Here's a couple of logs. One from last year, showing KR. Will suggested that the injector seals might be leaking. The second log is after cleaning and Overspeed seals.
I had my own wiring jackpot here this afternoon. Picture two old guys one a carpenter the other a mechanic, arguing over how Automotive wiring works.... lol