4G63luvr
20+ Year Contributor
- 108
- 0
- Apr 7, 2003
Who has or had Total Seal piston rings? If you know anything about them how much nitrous can they handle and is it safe to eliminate the middle ring because the top ring seals so efficiently? Doesn't sound safe to me for saving 7 grams of weight.

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They sound the same to me! My mechanic on the otherhand says that piston slap can be distinguised by a kind of "quick double" to the sound whereas rod knock is a single sound... Beats me, they both sound the same as far as I'm concerned!