AFR Or Trick Flow Heads. Which is better?
I am not involved in Drag Racing unfortunately and have few opportunities to get to the strip.
I explained that and a lot about my engine in the Dyno section in the link below, and have fun racing!!!
https://ls1tech.com/forums/dynamometer-results-comparisons/648228-video-idle-plus-streetability-wot-my-511rwhp-fti.html
Christian
Mike
If I were to do it all over again it would be ETP. IMHO, valvetrain geometry sucks with the TFS.






