Catted vs Catless Downpipe vDyno Comparison
Background: This post addresses the comparison of an aftermarket catted downpipe with an aftermarket catless downpipe looking at estimated wheel horsepower and wheel torque. Previously a comparison was made using a flow test. Another comparison was of boost onset data. A Trackslag catted downpipe is being compared with an ARM Motorsport catless downpipe. Test Procedure: […]
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