GS - 1st Gen (1993-1997) Discussion about the first generation GS300

Upgrading ECU

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Old 10-29-04, 09:03 AM
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rpx13
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Default Upgrading ECU

Has anyone updated/changed their ECU. How's the performance?
Old 10-29-04, 11:25 PM
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LB Lex
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I've never heard of this before. Are you talking about those chips (like Superchip) that attaches to the cpu and change the ignition and fuel numbers?
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