View Single Post
Old 12-27-2015, 06:06 PM   #9
Matt@Cosworth
Senior Member
 
Join Date: Dec 2015
Drives: blue - Cosworth SC stage 3.0
Location: Northants - UK
Posts: 333
Thanks: 3
Thanked 394 Times in 184 Posts
Mentioned: 34 Post(s)
Tagged: 1 Thread(s)
Quote:
Originally Posted by FRS Justin View Post
I believe the 9k motor was a turbo motor. With stock cams 9k isn't going to do much.
looks like the bigger valves are the key to their 9,000rpm builds that plus a bunch of undisclosed oil system mods

high revs are always nice though......
Matt@Cosworth is offline   Reply With Quote
The Following User Says Thank You to Matt@Cosworth For This Useful Post:
FRS Justin (12-27-2015)