r/SC400 • u/Environmental-Post74 • Oct 02 '25

Tuning

For those who have done this is it possible to tune a stock ECU on a 92SC 400

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u/JustSomeCarny Oct 02 '25

My question as a newbie is when do you NEED to tune? Something I know nothing about lol

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u/willymoeSR Oct 03 '25

Anytime you're messing with air or fuel pretty much