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Chat GPT Adjusted My Fuel Tables in KPRO. Safe?

Posted: Wed Sep 03, 2025 4:41 am
by MYTON
I asked CHATGPT to assist in tuning my fuel tables to get my car running properly since I am in Japan with little to no help. Originally my AFR from 3000-8000rpm were stagnant at about 11.5:1. Too low right? I have a completely stock K20A DC5 Type R engine with 6spd transmission. Injectors are 310cc and fuel pressure on the HR fuel rail is 52psi.

I have a track event coming up and I wanted to ask does my graph look okay? anything strange or unsafe? I only touched the fuel high in columns 8-10. I'm not finished yet, just wanted to hear from people who may have an idea at what the AFR's should look like . Temps outside are about 81 F with around 85% humidity at night.

I've attempted to bring the 11.5:1 section of the graph up by reducing fuel in those areas, but it continues to hover in the 11's.