Quote:
Originally Posted by oldskool
Last pic I have is from '19 US Nats. He's running SS/MA.
Wonder what you'd have do to his car to run GT, without makin any engine changes ?
I know very little about GT rules.
Can you just tech in as a GT car, even tho you've made no changes ?
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No changes are necessary. Just the difference in indexes. SS/MA is 11.85, whereas GT/QA is 11.75.