C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

LT-1/Opti-spark distributer

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Old Aug 7, 2003 | 08:48 PM
  #1  
Darktrooper's Avatar
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From: You picked the wrong county to haul butt through boy!
Default LT-1/Opti-spark distributer

I have a few questions about the a forementioned engine:

1. how often does the Opti-spark fail, and what should I look out for?

2. How reliable is the LT-1?

3. Is it worth buying the car with the LT-1/ Opti-spark?
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Old Aug 7, 2003 | 09:05 PM
  #2  
don hall's Avatar
don hall
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From: SANTA CRUZ CA
Default Re: LT-1/Opti-spark distributer (Darktrooper)

http://www.gmhightechperformance.com...htp_optispark/

Link is compliments of sumoboy from another thread............


[Modified by Oldman, 6:32 PM 8/7/2003]
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Old Aug 7, 2003 | 09:12 PM
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Default Re: LT-1/Opti-spark distributer (Oldman)

:iagree:
If it helps.. My LT1 has 108,000 miles and I have the same Opti, Alt, AC, Tranny. etc. I am replacing the opti for pro-active reasons.
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Old Aug 7, 2003 | 09:18 PM
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Default Re: LT-1/Opti-spark distributer (Oldman)

Great article!
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Old Aug 7, 2003 | 10:42 PM
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Default Re: LT-1/Opti-spark distributer (Darktrooper)

I noticed your sig has a 1984 Vette. Are you looking to buy a 92 or better Vette? The 92 to 94 has a non vented opti which can be modified to vented just like the 95 to 96s. Venting helps to expand the life span of the opti. If you read that article, you'll see what I think is the answer to our opti-spark; the Dyna-spark replacement.
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