Speedo Says 65 mph actually 60 mph
Thread Starter
Member
Joined: Feb 2003
Posts: 480
Likes: 0
From: Dayton, Ohio Area
Car: Yellow/Black 1987 Z28
Engine: 355 Carb
Transmission: 700R4
Speedo Says 65 mph actually 60 mph
i noticed today as i drove by one of those radar stands that my speedo says 65 but i am actually going 60. what would cause this?
Member
Joined: Jun 2003
Posts: 294
Likes: 0
From: Dayton, OH
Car: 88 Trans Am
Engine: 5.7 TPI
Transmission: 700r4
Hey, I live near Dayton too. If you want I can meet up with you and I could your check your actual speed with my GPS. If your car reads a constant 5 mph off then there is a simple fix we could try.
When I had my Formula my speedometer was off by 3mph, so I reset it using my gps and made it accurate to about a 1/2 mph. Now I have a TA w/ a digital dash. It reads .5 faster than what I am actually going,....but I'm not too worried about messing around w/ it for that small of a difference.
Email or IM me.
When I had my Formula my speedometer was off by 3mph, so I reset it using my gps and made it accurate to about a 1/2 mph. Now I have a TA w/ a digital dash. It reads .5 faster than what I am actually going,....but I'm not too worried about messing around w/ it for that small of a difference.
Email or IM me.
Don't go by those radar readings they are always off. I have a new car and I drive by a couple of those things a day and none have the right speed reading. Pace your car with someone elses car to see if it is right.
Dan
Dan
Thread
Thread Starter
Forum
Replies
Last Post
darwinprice
Organized Drag Racing and Autocross
17
Oct 11, 2015 11:51 PM
rs_z28_vert
Engine/Drivetrain/Suspension Wanted
6
Sep 30, 2015 09:47 PM





