'Pop's Engine' another 440 on the dyno.

MRL Performance said

They dont always work, I have tested dozens of them. Some make good power, some lose power, some do nothing for any given engine.

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I realize that. I didn't just fall off the turnip truck. I simply meant IN their element they seem to work well. I took for granted once again (incorrectly) that all that was inferred. I guess I need to start spelling myself out. I didn't think it was necessary. I guess I was wrong. Again.