Tach Accuracy

Reply Subscribe

Thread Tools

Search this Thread

Oct 3, 2003 | 10:16 PM

Racer3313

Thread Starter

Junior Member

Joined: Jul 2003

Posts: 34

Likes: 0

From: DFW Texas

Car: 1991 Camaro RS

Engine: 305 LO3

Transmission: TH350

Axle/Gears: Ford 9" 3.70 gears

Tach Accuracy

Any reason why my Auto gage tach which is hooked up to my MSD box tach terminal would read 200 rpm less than my factory tach in the dash? Which one would be more accurate?

Oct 3, 2003 | 11:27 PM

five7kid

Moderator

iTrader: (14)

Joined: Mar 2000

Posts: 43,187

Likes: 45

From: Littleton, CO USA

Car: 82 Berlinetta/57 Bel Air

Engine: L92/LQ4 (both w/4" stroke)

Transmission: 4L80E/4L80E

Axle/Gears: 12B-3.73/9"-3.89

The Autogage.

Oct 4, 2003 | 08:19 PM

Timz2882

Supreme Member

iTrader: (1)

Joined: Mar 2003

Posts: 2,177

Likes: 0

From: north plainfield, nj

Car: 05' GTO

Engine: 6.0L

Transmission: A4

yeah , my autogauge reads less rpms also, id say between300-200 is the average between the stock and after market gauge

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Bypassing VSS buffer box

$750 L98

LTX and LSX

Feb 1, 2025 02:25 PM

[Sold] Firebird digital dash swap $200

Eric-86sc

Interior Parts for Sale

Sep 28, 2015 11:37 AM

Is it the Ignition Control Module...AGAIN?!?

RedLeader289

Electronics

Sep 23, 2015 06:50 AM

'90 IROC Tach and Speedo help needed

TrevinE

Electronics

Sep 14, 2015 03:20 PM

Dash Cluster Help Please!!!!!!

ChristinaMarie

Exhaust

Sep 11, 2015 06:28 PM

Reply Share

First
Prev
1 / 1
Next
Last