Go Back   Rotary Car Club > Tech Discussion > 20B/3 Rotor Conversion..

20B/3 Rotor Conversion.. All things to do with 20B/3 rotor... Post pics, video, tech, etc..


Welcome to Rotary Car Club.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact contact us.

Reply
 
Thread Tools Display Modes
Old 09-13-2012, 07:15 PM   #1
Prometheus
Rotary Fan in Training
 
Prometheus's Avatar
 
Join Date: Feb 2008
Location: Portland, Oregon/ Vancouver, Washington Area
iTrader: (0)
Posts: 49
Rep Power: 0
Prometheus is on a distinguished road
Default Xcessive Manufacturing 20B Lower Intake Manifold (LIM)

Just thought I'd share what Xcessive has been working on as of late.

Full length version:

Quote from Xcessive's website:

Xcessive's all new cast lower intake manifold for the 20B is based on the same concept as our original 13B-REW manifold, better runner flow balance, more volume and more fuel. We've made these manifolds with 6 injector bosses machined to fit Bosch type top feed injectors with 14mm o-rings without any adapters. We've placed all the injectors on the inside of the manifold to keep them away from heat leaving more room on the outside for turbo motors as well as a cleaner install.

The new lower manifold fits stock upper castings and comes in both a full height (stock) and short versions. This is the FULL HEIGHT (stock) version. They are also available with and without fuel rails. This manifold kit includes the fuel rail assembly. The fuel rail has 3/8" NPT ports on both ends with a -8 (1/2", 13mm) through hole and comes with the apropriate stand off's for full height top feed injectors. No more welding bosses onto a stock manifold and chopping and welding the upper flange, we've done it all for you in a single brand new piece that'll also out flow a stock manifold.

This Kit Includes

New cast manifold - Full height (stock) version

6 port fuel rail for top feed injectors

Rail stand off brackets and bolting hardware

Front mounting bolt (New boss height)


http://www.xcessivemanufacturing.com...step=4&pid=301
Attached Images
File Type: jpg M-20B-LIM-FHK1.jpg (106.4 KB, 17 views)






Prometheus is offline   Reply With Quote
Old 09-13-2012, 07:17 PM   #2
Prometheus
Rotary Fan in Training
 
Prometheus's Avatar
 
Join Date: Feb 2008
Location: Portland, Oregon/ Vancouver, Washington Area
iTrader: (0)
Posts: 49
Rep Power: 0
Prometheus is on a distinguished road
Default Front of the long version Xcessive LIM

Here you go!
Attached Images
File Type: jpg M-20B-LIM-FHK2.jpg (138.2 KB, 32 views)
Prometheus is offline   Reply With Quote
Old 09-13-2012, 07:22 PM   #3
Prometheus
Rotary Fan in Training
 
Prometheus's Avatar
 
Join Date: Feb 2008
Location: Portland, Oregon/ Vancouver, Washington Area
iTrader: (0)
Posts: 49
Rep Power: 0
Prometheus is on a distinguished road
Default Short version for non JC cosmo chassis swaps!!!

There is also a short version for easier swapping into non JC cosmo chassis'

Short version:

Quote from Xcessive's website:

Xcessive's all new cast lower intake manifold for the 20B is based on the same concept as our original 13B-REW manifold, better runner flow balance, more volume and more fuel. We've made these manifolds with 6 injector bosses machined to fit Bosch type top feed injectors with 14mm o-rings without any adapters. We've placed all the injectors on the inside of the manifold to keep them away from heat leaving more room on the outside for turbo motors as well as a cleaner install.

The new lower manifold fits stock upper castings and comes in both a full height (stock) and short versions. This is the short version that is 1 1/2" (38mm) shorter than stock. They are also available with and without fuel rails. This manifold kit includes the fuel rail assembly. The fuel rail has 3/8" NPT ports on both ends with a -8 (1/2", 13mm) through hole and comes with the apropriate stand off's for full height top feed injectors. No more welding bosses onto a stock manifold and chopping and welding the upper flange, we've done it all for you in a single brand new piece that'll also out flow a stock manifold.

This Kit Includes

New cast manifold - Shortened version

6 port fuel rail for top feed injectors

Rail stand off brackets and bolting hardware

Front mounting bolt (New boss height)


http://www.xcessivemanufacturing.com...step=4&pid=300
Attached Images
File Type: jpg M-20B-LIM-SK1.JPG (83.4 KB, 12 views)
Prometheus is offline   Reply With Quote
Old 09-13-2012, 07:23 PM   #4
Prometheus
Rotary Fan in Training
 
Prometheus's Avatar
 
Join Date: Feb 2008
Location: Portland, Oregon/ Vancouver, Washington Area
iTrader: (0)
Posts: 49
Rep Power: 0
Prometheus is on a distinguished road
Default Short version front

Bam!!!
Attached Images
File Type: jpg M-20B-LIM-FHK2.jpg (138.2 KB, 31 views)
Prometheus is offline   Reply With Quote
Old 09-13-2012, 07:34 PM   #5
joemaddox
Hooked For Life!
 
joemaddox's Avatar
 
Join Date: Nov 2010
Location: Philomath OR (five blocks long!)
iTrader: (4)
Posts: 137
Rep Power: 15
joemaddox is on a distinguished road
Default

amazing!
__________________
s5 Infini RHD -RIP
S6 Efini RHD RE, Custom Burnout -Build in progress
joemaddox is offline   Reply With Quote
Old 09-14-2012, 07:46 AM   #6
GoopyPerformance
Rotary parts manufacture
 
Join Date: Sep 2010
Location: Stony point NY
iTrader: (1)
Posts: 170
Rep Power: 15
GoopyPerformance is on a distinguished road
Default

Very nice manifold!! Any semi-pport manifolds in the plan?
GoopyPerformance is offline   Reply With Quote
Old 09-14-2012, 12:03 PM   #7
Prometheus
Rotary Fan in Training
 
Prometheus's Avatar
 
Join Date: Feb 2008
Location: Portland, Oregon/ Vancouver, Washington Area
iTrader: (0)
Posts: 49
Rep Power: 0
Prometheus is on a distinguished road
Default

Nope.

no plans for semi-peripheral port manifolds at this time.
Prometheus is offline   Reply With Quote
Old 09-25-2013, 09:06 PM   #8
the spyder
Rotary Fan in Training
 
Join Date: Jun 2008
iTrader: (1)
Posts: 38
Rep Power: 0
the spyder is on a distinguished road
Default

The finish on the LIM to block gasket needs some work, has Rich bought a new fly cutter yet?
the spyder is offline   Reply With Quote
Reply

Bookmarks


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 Off

Forum Jump


All times are GMT -5. The time now is 06:12 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com
Ad Management by RedTyger