Speedometers
- Cacti_Ken
- Jeep Legend

- Posts: 1021
- Joined: Tue Apr 19, 2005 6:00 pm
- Location: Silsbee, Texas
- Pelle
- Member
- Posts: 6
- Joined: Mon Apr 14, 2008 6:00 pm
- Location: Sweden
Also speedo SW 501C seems to be OK. Mine is marked both SW 501C and MS39021-2. It shows a little to much because I have 6.50-16 tires on my M38.
Regarding comparing speedo reading to another vehicle, I believe it's a international demand that speedos can't show to little. So to be on the safe side, car manufacturers deliberatly calibrates their speedos to show a little more than actual speed. A much more accurate way to check a speedo still in the car is compairing it to a GPS unit. Using my cellphone with built in GPS I have found that most car speedos shows 1-5 mph to much.
Greets,
Pelle
Regarding comparing speedo reading to another vehicle, I believe it's a international demand that speedos can't show to little. So to be on the safe side, car manufacturers deliberatly calibrates their speedos to show a little more than actual speed. A much more accurate way to check a speedo still in the car is compairing it to a GPS unit. Using my cellphone with built in GPS I have found that most car speedos shows 1-5 mph to much.
Greets,
Pelle
Per L
M38 1-52
M38 1-52
- SteveJ
- Contributor

- Posts: 110
- Joined: Mon Jun 13, 2005 6:00 pm
- Location: Calgary Alberta
I think if you get her up to what shows 45 but is 50 be thankful. lol If I show 45 on mine everything seems to be protesting so much I back off to 40 
SteveJ
1986 CDN Armstron MT500 dispatch Motorcycle
1986 arrow 1.75 t cargo trailer
1991 Reynolds Boughton RB44 GS TUH
1952 M38 CDN W/W (Sold)
1953 M100 CDN Trailer
1951 PE95K Genset (Sold)
1986 CDN Armstron MT500 dispatch Motorcycle
1986 arrow 1.75 t cargo trailer
1991 Reynolds Boughton RB44 GS TUH
1952 M38 CDN W/W (Sold)
1953 M100 CDN Trailer
1951 PE95K Genset (Sold)