Because sp1 it's the other way round. When your odometer say's you've done 100 miles you've only done 93!
With the millage I plan doing I don't want to lose 7,000 miles over the life of the bike. Plus I'm sick of tale gater's up my back end when I think I'm doing bang on 30 or 50 and I'm a few miles out! Never used one before but a fair few IBA Guys swear by them. 100,000 miles = 7,000 miles LOST so no brainer in fitting one. Took all of 15 minutes to fit and 2 minutes to calibrate. Looking forward to the test ride now.
and if you are changing your sprockets quite often due to track days, you can even get a phone app that tells you what to change lol https://play.google.com/store/apps/details?id=com.HealTech.SHv4_Calculator
It's plugged in but just tucked up under seat as I have no use for it really. Just uploading the video of install but not that great as chopped half my head off LOL
THat was just a matter of switching on ignition, holding the two red buttons in till the - signed flashed then pressing select, 0, set, select 7 times to show 7, press set, select 0 and set. Done! the unit then reads back to you A -7 and your done. The number has to go in as a 3 digit number hence 070 I'm no good with this video milaci with adding, cutting and embedding!
You use your sat Nav to get the actual speed then put in actaual against read then I put that into t he calibrated on the web site. Then input those figures Ito the SpeedoHealer
Ah right! Wondered how it gained an accurate Datum point. So I bet it doesn't state in the Sales Blurb that U need a Sat Nav as well?
And someone said this was cheaper than a 55 profile tyre! So £81 for the healer and another £££ for a sat nav
Watch your total miles when you hit top speed recal lol Well on my R1 they shot up when 167 popped up On track for legal type reasons
You don't need a sat nag, it will also calculate it via putting in the sprocket sizes if I remember correctly... The sat nav is just the easy way and prob more accurate..