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

OptiSpark

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Old Sep 27, 2002 | 03:58 PM
  #1  
91TurqC4's Avatar
91TurqC4
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From: Cedar Park Texas USA
Default OptiSpark

Do 91's have an OptiSpark? From what I have been reading, I pretty sure I hope mine doesn't. If not then what?
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Old Sep 27, 2002 | 04:28 PM
  #2  
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From: Exit 89 GSP,Lakewood,NJ The Land Of Mojo
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Default Re: OptiSpark (91TurqC4)

no, started in '92
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Old Sep 28, 2002 | 09:32 AM
  #3  
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From: PA
Default Re: OptiSpark (91TurqC4)

Turq,

You can rejoice, since you are short one Optispark, 50 HP and about 1200 RPM of useable top end power. Those terrible things debuted on the LT1 in 1992.
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Old Sep 28, 2002 | 10:04 AM
  #4  
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Default Re: OptiSpark (Rick93Z07)

Wasn't the difference between L98 & LT-1 more like 700 RPM ?
:seeya
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