Rotrex C30-94 or C38-61 - Page 2 - Miata Turbo Forum - Boost cars, acquire cats.

Welcome to   Members

Supercharger Discussion For all you misguided souls.
Sponsored by:
Sponsored by:

LinkBack Thread Tools Search this Thread
Old 11-05-2015, 02:53 PM   #21  
Junior Member
Join Date: Sep 2008
Posts: 60
Total Cats: 1

arildh is offline   Reply With Quote
Old 11-05-2015, 06:54 PM   #22  
Elite Member
iTrader: (15)
patsmx5's Avatar
Join Date: Aug 2007
Location: Houston, TX
Posts: 8,823
Total Cats: 267

Originally Posted by arildh View Post
Not overkill. 1.2 bar at redline. Need cams and headwork.
Rotrex C38-61 on a 2004 Mazdaspeed Miata - YouTube
Any idea of the whp in this video?
patsmx5 is offline   Reply With Quote
Old 11-06-2015, 02:51 AM   #23  
Junior Member
Join Date: Sep 2008
Posts: 60
Total Cats: 1

Not really. 18 deg timing on top, 11.7 AFR, IAT +30C from ambient. Wiseco 9:1 pistons.
I had it setup with a waste gate to bleed off boost but never needed it. It was comparable to my 3071 setup above 6K but hard to tell when bost (and tq) follows the rpm. Maybe 300whp ?

Attached Thumbnails
Rotrex C30-94 or C38-61-80-egt_b602ddbce3d0707eb9cc83eb464a8cf5429014a0.png  
arildh is offline   Reply With Quote

Related Topics
Thread Thread Starter Forum Replies Last Post
Rotrex cooling issue gsyk59 Engine Performance 49 11-22-2015 04:11 AM
1.8, C30-74 Rotrex, 9psi, 235WHP/190WTQ (E85) Lincoln Logs Dynos and timesheets 4 09-23-2015 12:26 PM
IAT on MS3 gsyk59 MEGAsquirt 2 09-20-2015 04:54 PM
EO2K contemplates the universe, his rotrex, and why they both fail EO2K Supercharger Discussion 214 02-14-2014 12:42 PM
211whp on 6.7psi emilio700 Supercharger Discussion 45 04-13-2011 08:04 PM

c30-94, c38-61, rotrex

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

All times are GMT -4. The time now is 06:56 AM.

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.