So girls. After all the discussions about open air filters and warm air etc. I wanted to know. I always claimed that an open air filter does not attract warmer air. Others think that it is absolutely necessary to move hoses down to the apron to get an insane increase in performance. So I put two hoses down and fixed them so that the wind blows right in there and flows directly into the flower pot at the other end. Then I am twice (once without Tubes and once with) drove the same piece of highway and once logged the curves of speed and temperature. Do you also recognize this amazing similarity??? without hoses with hoses