TSP Stage 1 Tune for the 2017+ Civic Si (Cobra Race Support Included!)

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Two Step Performance

Two Step Performance

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So what's this knock issue happening, why?
I can confidently say that this tune is WELL within the limits of a stock setup running 91 or 93 octane fuel. Any jumps in knock control are likely due to poor fuel quality or questionable driving habits.
 

Hijinx

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Something that i noticed is that the knock ctrl sits at .88 and with the ktuner basemaps i used to sit at .54
Mine has consistently sat at .49. 93 oct, no other mods, map slot 3. Even on Ktuner starter maps, I was at .49. It may just be your fuel. Drop a gallon of E85 in if you can.
 

Drix

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Mine has consistently sat at .49. 93 oct, no other mods, map slot 3. Even on Ktuner starter maps, I was at .49. It may just be your fuel. Drop a gallon of E85 in if you can.
I do have 2 gallons of gas left. so it must be the poor fuel.
 


Hijinx

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I do have 2 gallons of gas left. so it must be the poor fuel.
Well, fill it up and see what happens. If it’s still not quite there, add a single gallon of E85 (to a mostly full tank) and see where it goes. I lived in IL (STL Metro East) for 5-6 years and the gas is meh all around the state.
 

Drix

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I can confidently say that this tune is WELL within the limits of a stock setup running 91 or 93 octane fuel. Any jumps in knock control are likely due to poor fuel quality or questionable driving habits.
my knock just randomly dropped down to .83 and the car is shaking weird. im going to fill up at shell tomorrow and see what happens.
 

Drix

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so a bunch of message popped up like the error u get when u reflash ur car. so idk whats happening
 


dc2turbo

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did you pull the codes if there was any?

Also it's never a good idea to go for top speed runs...
 
 







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