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

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Old Mar 2, 2025 | 08:14 PM
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I am a new member looking for some advice on how to re-program your fans on a 1990 C4 Corvette to come on earlier heard something about a burning a prom. Not sure what that is.
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Old Mar 2, 2025 | 08:26 PM
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Welcome!!
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Old Mar 2, 2025 | 11:08 PM
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Welcome to the forum, but moving this thread to the C4 Tech section for assistance.
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Old Mar 3, 2025 | 03:45 AM
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There are some startup costs and a learning curve involved in burning your own chips. For quick results on simple mods (like fan set points) for a single vehicle, I would recommend a mail order tune from PCM of NC
https://www.pcmofnc.com/product/1986...rder-tuning-3/
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Old Mar 3, 2025 | 05:06 AM
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I suggest you read the Sticky in the C4 General Discussion titled Corvettes,Summer, High Coolant Temperatures before any modifications.

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