anyone know what guys with headers run in the 1/4? I’m interested to see what kind of times I can put up this year. I have jhm tcu tune, cat delete with jhm tune, should be getting jhm intake spacers and LW crank pulley sometime soon. Then next year hopefully I can get some good LW wheels and coilovers, that way I can try to dial in suspension on the launch.
Here is what 98% of what all stock S6 V10 cars go. This one had a catback that helps a little
Here is what 90% of what JHM tuned S6s go.
If I’m not mistaken the header car went mid to low 12s