Path: csiph.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: rbowman Newsgroups: comp.os.linux.misc,alt.comp.os.windows-11 Subject: Re: Double booting Date: 9 Dec 2025 20:23:12 GMT Lines: 23 Message-ID: References: <106mke5$1di32$1@dont-email.me> <10gh60o$83hq$4@dont-email.me> <8F_WQ.75605$TwW8.61488@fx13.iad> <10gislv$sv5d$1@dont-email.me> <10gjk9c$158ec$1@dont-email.me> <10gjtk2$18glc$1@dont-email.me> <10gjueh$1934g$3@dont-email.me> <10gmhif$273r2$8@dont-email.me> <10gp6kv$37llv$7@dont-email.me> <10guib0$1ai5r$1@dont-email.me> <10h15ek$2cgcb$1@dont-email.me> <10h6jb8$5cd2$1@dont-email.me> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Trace: individual.net waoPH2rOoZqeMGgDWrHSKwcD6mwuNNOj/ovrQczdE8E6uPIY7N Cancel-Lock: sha1:SrBEFH0caLZxCZPYsk5oVYCwdag= sha256:uxPusvYywen0iGTokoLaKoz9n/hGyGRmKqDUt4RJ+Zc= User-Agent: Pan/0.162 (Pokrosvk) Xref: csiph.com comp.os.linux.misc:78590 alt.comp.os.windows-11:28113 On Tue, 9 Dec 2025 03:35:01 -0500, c186282 wrote: > On 12/8/25 17:41, rbowman wrote: >> On Mon, 8 Dec 2025 14:59:12 +0100, Carlos E.R. wrote: >> >>> No, this is intentional calibration of the car speedometer to 5 >>> kilometres low. The reason is that if you see a road limit of 100Km/h >>> and you do drive at 100Km/h sharp, there is no possibility of you >>> driving just a bit above the limit and be fined. You could then sue >>> the car maker for having bad instrumentation that caused you to be >>> fined. >> >> That's the reason I've heard for Japanese bike speedometers being off. >> The speedometer in the Toyota is accurate when I'm running the 15" >> tires it's calibrated for. > > Yep, tire diameter IS critical. > > If you have a GPS unit it wouldn't hurt to check speed after getting > new rear tires, just in case. In the case of bikes the speedometer drive is often from the front wheel hub.