QUOTE(zenwarlord @ Dec 24 2008, 11:22 PM)
yoour meter will show slower speed then actual if from 15" to 16". Refer to the link below, very helpful.
http://www.carbibles.com/tire_bible_pg2.htmlThanks
QUOTE(sphiroth @ Dec 24 2008, 11:24 PM)
Depend on tyre size u use. 16" rims with 50 series tyres is smaller than 15" rims with 55series tyres. So the actual speed is leeser than the one on the speedo.
So, I must find a 16in with tyre that have same size with a 15in and 60 series?
QUOTE(pearjar @ Dec 25 2008, 03:47 PM)
I use 17" rim with 45 series.. On speedometer show 160kmj, but on gps only show 150kmj...
Oooo, seems the speedometer have slightly diff only.
QUOTE(squareballs @ Dec 25 2008, 04:05 PM)
I'm using 195/55. my speedo 110, my garmin 200 shows 100km/h
Your car is using standard rim, is it? why got diff?