Mazda FD3S RX-7 Compression Test

Compression test on a Mazda FD3S RX-7 using an OEM Mazda RE Compression Tester.

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rx7 for sale - compression test

Rx7 Compression Test

Mazda RX8 Compression Test - How to
How to do a compression test on a Mazda rotary engine featuring our project 2004 Mazda RX8,

RX-7 rotary engine compression test with failed apex seal
This shows how to use a standard compression gauge on a rotary engine. This is not a story with a happy ending -- the results of this test show what you'll see on a good rotor, and on one that has a bad apex seal.