Thread: What year did NHRA change the FI Class
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Old 01-09-2025, 09:51 AM   #2
Charles Stewart
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Default Re: What year did NHRA change the FI Class
Hi Sir,
In 2008.
FYI, FI Class weight breaks below.
Still searching for the FI index...
Last edited by Charles Stewart; 01-31-2025 at 06:12 PM.
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