Ported intake manifold
Well, finally got enough miles on the car to dyno test. (LS3 6 speed manual) Pretty happy with the results Stock- 380.17rwhp/380.42rwtq. Did a few runs to make sure testing was accurate, it didn't vary more than 1 hp/tq between highest and lowest pull. We had a manifold that has been ported with some pretty good flowbench results. Decided that we should test it out. Worked really well. 390.68rwhp/386.21rwtq. At this point there has been no computer programming done. We have a FAST manifold coming for testing later this week, we will see how it does against the ported stock one.
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