How to install speedo correction gearbox?
By Demonic92
I went from 31's to 33's on my 91 FJ80 and now the speedometer is off 1-6mph depending how fast I'm going, meaning I'm also not tracking gas mileage, etc correctly. I saw that a member here with I think a 70 series had Deluxe Speedometer in Denver build them a custom speedo correction gearbox with good results, so I did the same. I couldn't use the plug-in solution as the speedometer was fully cable-driven for 1991 MY. Now I just need to install it! But I'm a little confused on how to. The... Read more






