Jimdog
Passed Driver's Ed
- Location
- Half way down the track
I'm planning to run a stage 1 maperformance tune for 93 octane. I'm going to have to run an ethanol blend since iowa only has 91 octane. Do maperformance tunes tend to work well or do they tend to knock? Do you think they would send me a 91 tune if I asked nicely?
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