First mooch out today after fitting SpeedoHealer and the taco and sat nav are "Bang ON" 15 - 15 20 - 20 & 30 - 30 I'll be out of town later so can check the larger numbers up to 70 then. Those figures were set with a -7% adjustment!
hi,iv just put smaller front sprocket on blade 15 tooth instead of standard 16.just fitted speedo healer to correct speedo, did in kph on bike and sat nav,web site calculator is in kph,bike was showing 100 kph & sat nav was saying 88 to 89,(so i will use 88.5km h) put these figures in calculator on healtech web site and it said i needed to put in -11.5 did that.put bike and sat nav back to mph and went for test ride.speedo is smack on now same as sat nav. just to warn anybody with healtech gear indicator fitted ,you will need to reset gear indicator after putting adjustment in speedo healer as it makes it read wrong gear in display. thought i would just share experience