What this screen is for
When a nitrous stage is spraying, cylinders don't always see the same amount of extra charge. The Cylinder Ignition Correction screen lets you set a separate timing correction for each cylinder, applied only while that stage is active.
The values are absolute corrections in degrees. Since nitrous needs less advance, every value here should be negative. A positive number would add timing under spray, which is the opposite of what you want.
What to check
- Every box is zero or negative.
- Cylinders known to run lean or hot on your manifold or plate get a bit more retard.
- You've set the overall ignition correction for the stage, which these values work alongside.
- Your logs show no knock on any cylinder under spray.
Need this screen's diagram? Ask us and we'll send it over with advice for your build. Start with the nitrous controller overview if you're setting up from scratch.

