Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Off Topic > Off Topic Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 07-13-2019, 08:29 PM   #1
Registered User
 
Qingdao's Avatar
 
Join Date: Jul 2019
Location: Charleston
Posts: 554
Nice GSL-SE. What ignition coils were you using?
__________________
'99 supercharged 4.3 chevy Boxsterado
'98 PP13B powered "RX986"

This hairdresser only cuts mullets
Qingdao is offline   Reply With Quote
Old 07-16-2019, 08:11 AM   #2
NewUserName
 
Join Date: Oct 2018
Location: Delaware
Posts: 101
I have never owned a rotary or even been in one, but the inherent design has so many attributes. (compactness, low vibration, among others) They say it didn't catch on because of mileage, oil consumption and emissions, but with oil injection and the latest fuel injection systems I think it would be fine. It is inherently a better design than the reciprocating engine, but seems there is too much 'inertia' (tooling and investment) behind the reciprocating engine.
Pity.
DoninDel is offline   Reply With Quote
Old 07-16-2019, 09:06 AM   #3
Who's askin'?
 
maytag's Avatar
 
Join Date: Mar 2018
Location: Utah
Posts: 2,448
I've been missing-out on this topic. Based on the thread title, I thought we were discussing these:

maytag is offline   Reply With Quote
Old 07-16-2019, 05:57 PM   #4
Registered User
 
Qingdao's Avatar
 
Join Date: Jul 2019
Location: Charleston
Posts: 554
Quote:
Originally Posted by maytag View Post
I've been missing-out on this topic. Based on the thread title, I thought we were discussing these:

LOL


Rotary engines are like communism. Looks amazing on paper... then you try to do it and everything is fubar.


To be honest I've only had one apex seal give way... I had an ignitor go out under full boost and the trailing ignition pre-detonated and cracked an apex seal. So the whole myth of apex seals breaking is just bogus.


What actually breaks (and does so VERY frequently) is the water jackets. I've caught hell with the Irons cracking at the water jacket. Hard to describe with text, but if you've ever put one of these engines together you'd know what I was talking about.

The early rotarys and the RX8 from Mazda housed the water jacket grooves in the aluminum housings so they rarely break there, but the middle of the road (FC-FD) engines have the coolant groove in the iron end plates and center plate. Well ladies and gents iron gets brittle over time. So that's my story and I'm sticking to it.



Regardless of the longevity of the engine its still a hoot to drive one. And lots of power for the displacement for sure.
__________________
'99 supercharged 4.3 chevy Boxsterado
'98 PP13B powered "RX986"

This hairdresser only cuts mullets
Qingdao is offline   Reply With Quote
Post Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 05:01 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page