Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 12-28-2019, 06:17 AM   #1
Newbie
 
Join Date: May 2019
Location: Atlanta Area
Posts: 98
Garage
I thought all 2.7s came with the dual tube intakes.

In 2000, Porsche switched the 2.5L with cable throttle and single tube to the 2.7L with e-throttle and dual tubes (on base the models). 2000 is the first year for the 3.2L S model as well. Which uses the same dual tube intake as the 2.7L (if I'm not mistaken).

My guess is the pictures are of a 2.5L.

Sent from my SM-G965U using Tapatalk
__________________
1998 Porsche Boxster Base - 2005 Volvo S60R AWD - 2003 Subaru Wrx Wagon - 2003 Jeep Wrangler Rubicon - 1992 Subaru Loyale Wagon w/4in Lift - 2004 Dodge Ram 2500
GLImages is offline   Reply With Quote
Old 12-28-2019, 10:02 AM   #2
1998 Boxster Silver/Red
 
Join Date: Sep 2017
Location: 92262
Posts: 3,085
So... the questions are begged... and I submit them to the PROS on this forum:

If you're running a 2.5... can you swap the manifolds from a different engine to run the two tubes (from one)?

If affirmative... is there any improvement in performance?

I do see on the two-tuber that the throttle body slightly is offset... and that could pose a problem with the 2.5 throttle body angle.

Thank you, and Cheers!
__________________
1998 Porsche Boxster
Starter986 is offline   Reply With Quote
Old 12-28-2019, 10:30 AM   #3
Artist, 986S tinkerer
 
NewArt's Avatar
 
Join Date: Aug 2013
Location: Montreal, Canada
Posts: 1,821
Quote:
Originally Posted by Starter986 View Post
So... the questions are begged... and I submit them to the PROS on this forum:

If you're running a 2.5... can you swap the manifolds from a different engine to run the two tubes (from one)?

If affirmative... is there any improvement in performance?

I do see on the two-tuber that the throttle body slightly is offset... and that could pose a problem with the 2.5 throttle body angle.

Thank you, and Cheers!
There’s also the problem of the throttle cable vs electronic
__________________
James now has: 2008 987S 6 speed
Crashed: 2010 987.2 pdk in speed yellow!
Sold to a cool racer chick: 2004 986 S
YouTube channel: the PORSCHE as seen by NewArt
www.youtube.com/channel/UCohdrH2xHTklM1thxk0KKOQ?
NewArt is offline   Reply With Quote
Old 12-28-2019, 12:46 PM   #4
1998 Boxster Silver/Red
 
Join Date: Sep 2017
Location: 92262
Posts: 3,085
Quote:
Originally Posted by NewArt View Post
There’s also the problem of the throttle cable vs electronic
Hi Art,

So... no workaround?

Would the two-tube manifolds fit onto the 2.5?

Would there be a performance improvement?

Or... is it a "just not gonna happen" scenario?

I'm guessing that if it could be done, already it would have been.

Thanks!
__________________
1998 Porsche Boxster
Starter986 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 09:28 PM.


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