Second speedo gear question
Thread Starter
Joined: Feb 2001
Posts: 8,494
Likes: 411
From: Sophia, NC
Car: 2016 Camaro SS + 1986 Z28
Second speedo gear question
If I had 2.77 gears, and now I have 3.27 gears, but I temporarily use the 2.77 speedo gear combo, how will that effect the speedo?
Off higher, or off lower? It seems so obvious but my brain hurts!
...I need my TC lock-up control! the wrong gears will work for THAT at least!
Off higher, or off lower? It seems so obvious but my brain hurts!

...I need my TC lock-up control! the wrong gears will work for THAT at least!
Joined: Mar 2003
Posts: 1,149
Likes: 1
From: Gladstone, Missouri
Car: 91 Camaro RS
Engine: 5.0L TBI (ebl inside)
Transmission: T-5
Axle/Gears: 3.42 lsd 10 bolt
The speedometer will read higher than you are actually traveling. About 18% faster.
Junior Member
Joined: Jun 2002
Posts: 75
Likes: 0
From: West Hempstead, NY
Car: Formula
Engine: LO3 5.0l TBI V8
Transmission: WC T-5
Mine reads lower that I am actually travelling, and I went from 3.08s to 3.42s using the stock speedo sensor.
If I am going 30mph according to my speedo, I am actually travelling at 39 mph
If I am going 30mph according to my speedo, I am actually travelling at 39 mph
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