Quote:
Originally Posted by incautious
I stand by my statement that a high flow low back pressure exhaust like a magnaflow WILL save fuel.
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And there is a MAJOR discrepancy, the one article says 2.6% improvement (background noise for the type of test they did) and your picture shows a 25% improvement in some cases.
The picture is complete bullcrap, guaranteed. If you want to be taken seriously, be more careful with your research.