EPROM Archives - Buick Turbo Regal

Vintage ECM Chips: Caspers HyperTech Kenne Bell TurboTweak Thrasher Turbo Tune VS Stock GN GNX

Posted by GNguy
|Date: August 06, 2026
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Vintage ECM Chips: Caspers HyperTech Kenne Bell TurboTweak Thrasher Turbo Tune VS Stock GN GNX

Here's a look back on technology. Many vendors offered assorted ECM chips for the stock 1984-1987 compute ...

Here's a look back on technology. Many vendors offered assorted ECM chips for the stock 1984-1987 computers that were in Regals, T-types, Turbo T's, Limiteds, and Grand Nationals. Some were good, some ...

August 06, 2026
| by GNguy

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Vintage Buick Grand National Turbo Regal ECM EPROM PROM Computer Chips

Posted by GNguy
|Date: June 11, 2026
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Vintage Buick Grand National Turbo Regal ECM EPROM PROM Computer Chips

Although this isn't a cool new shiny sexy part, these are parts that are needed if you want your Turbo Bu ...

Although this isn't a cool new shiny sexy part, these are parts that are needed if you want your Turbo Buick to continue to cruise on down the road (or go fast on track day or in "Mexico"). Since the ...

June 11, 2026
| by GNguy

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Original ECM Chip For 1987 Buick Grand National (& all other Turbo Regals)

Posted by GNguy
|Date: November 25, 2025
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Original ECM Chip For 1987 Buick Grand National (& all other Turbo Regals)

This is just a quick reference post, as someone may need this info (now or in the future). Many Buick Gra ...

This is just a quick reference post, as someone may need this info (now or in the future). Many Buick Grand Nationals, Turbo T's, & Regal Limiteds have already been modified with aftermarket computer ...

November 25, 2025
| by GNguy

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