# Rotary Engine vs. Piston Engine - Opinions?

**URL:** https://forums.speedlife.net/t/rotary-engine-vs-piston-engine-opinions/135139
**Category:** Canada Nissan Automotive
**Created:** [January 15, 2008, 3:09pm UTC](https://forums.speedlife.net/t/rotary-engine-vs-piston-engine-opinions/135139 "2008-01-15T15:09:00Z")
**Posts on this page:** 1
**Showing post:** 19

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### Author: ![pcproa](https://avatars.discourse-cdn.com/v4/letter/p/c5a1d2/32.png) [@pcproa](https://forums.speedlife.net/u/pcproa)
#### Post date: [January 16, 2008, 7:16pm UTC](https://forums.speedlife.net/t/rotary-engine-vs-piston-engine-opinions/135139/19 "2008-01-16T19:16:18Z")

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> [@wtb: dsm head gasket](https://forums.speedlife.net/t/wtb-dsm-head-gasket/2837/2):
>
> i believe those are apexi seals there are lots of flaws but 20b tt puree sex

They are APEX seals not apexI seals. Apexi is a company that focuses primarily on automotive tuner parts

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