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- Sat Jul 05, 2025 9:11 pm
- Forum: General Motors
- Topic: 0411 standalone 4.3 tuning
- Replies: 1
- Views: 1743
0411 standalone 4.3 tuning
Hi guys, I'm new to tuning. What I'm trying to do is tune my 0411 to run a 4.3 standalone setup. I'm doing an EFI conversion on my boat and I've got all the mechanical work and wiring harness put together. I already flashed my ECU to run a 4.3 with a standard transmission using a .bin from a 6.0 sta...