View Poll Results: would you buy a rotary compression tester?
no the dealer can do it.
0
0%
yes if alot cheaper than the mazda ones.
23
82.14%
no way i'll use a regular one.
4
14.29%
I don't need to check compression.
1
3.57%
Voters: 28. You may not vote on this poll
would you buy a rotary comp tester?
SCCA Rookie
Joined: May 2001
Posts: 1,936
Likes: 0
From: Sterling Heights, MI
I know a guy who has one and he swears by them. He says he's had motors that show up with good compression on a regular tester, and he gets on a rotary tester and something isn't right, ends up tearing it apart and it's something like a side seal or something not quite right.
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