Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

speedometer

Old Mar 8, 2005 | 11:37 AM
  #1  
cross_fire3's Avatar
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From: vacaville, ca
Car: 83 camaro z28 cross_fire
Engine: 305
Transmission: 700r4
speedometer

hey i have a 1983 crossfire z28 with a 85 mph/140 km duo speedometer i want to put in a 145mph speedometer in to replace it. is there goin to be anything else i need to put in so it works correctly or can i jus put it in and have it work correctly.
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Old Mar 8, 2005 | 03:12 PM
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JamesC's Avatar
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From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
My advice is that, if all your other guages and lights function correctly, swap the speedo head by itself--it's a direct swap. Here's a link that may provide some useful info:

https://www.thirdgen.org/techbb2/sho...hreadid=249244

JamesC
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