Been tweaking the boost a bit getting it stable prior to installing a few performance mods.
This is stock (or there about) levels of boost but using an profec spec 2 rather than the oem boost controller which fail miserably at the best of times.
Taken with a pinch of salt of course!
With the right vehicle data and a decently flat road Virtual Dyno is surprisingly accurate, comparing real dyno pulls on the MX5 vs VirtualDyno
Replaced the battery in the wife's Audi S4. Went reasonably well, it's a very tight fit though, and a hell of a heavy thing to insert into a very tight gap right at the back of the engine bay.
We've been struggling for a while with occasional flat batteries, and I believe the old battery was underspecified for the car. On top of that, I think that having flattened several times, it was not holding as much charge when full as previously.
All this compounded by the car doing very low mileage (1500 last year) and mostly quite short journeys.
If the problem persits with a new battery, then I think we've got a drain somewhere. (Although that has theoretically been ruled out by a garage quite some time ago when we first started having the issues.)
Pretty sure i broke the alternator, i was running the datalogger at the time as well.
The mrs is sure it calling out mummy in graph form before dying?![]()
You should probably have the battery connected to a CTEK or similar, with the car being used very little. Flattening it several times will kill it over time, but a proper battery conditioner would sort it out.
Yeah, not a bad idea. Although there's not really anywhere convenient to connect it up. It's one to think about.
It didn't look happy before it flatlined.
Not sure what you are using to view logs at the moment, but this will become your new best friend if you're willing to spend the £30 or so for a license
https://www.efianalytics.com/MegaLogViewerHD/
The difficulty is that it's on the drive outside, and running a cable to it would be difficult, plus removing and replacing apparatus would be a pain. It get's driven fairly often, just for short distances mainly.
Can a solar charger plug in to the cigarette socket? And do you think it'd achieve anything placed on the dash? That way, it wouldn't impact the ability to get in the car and drive away.